Word Formation & Derivatives
Prefixes, suffixes, compounds, inflections, and derived word families.
7226 words
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Some words in this topic are A2–C2 — part of Pro. A1 words are always free.
Go ProC1 (1005) Pro
collective
C1
/kəˈlɛktɪv/
Done by or shared between all members of a group.
M
S
processing
C1
/ˈpɹɑsɛsɪŋ/
The act of dealing with something through a set series of steps.
M
S
discretion
C1
/dɪˈskɹɛʃən/
The freedom to decide something for yourself, using your own judgement.
M
S
machinery
C1
/məˈʃiːnəɹi/
Machines as a group, especially large ones used in industry.
M
S
intervention
C1
/ɪntɚˈvɛnʃən/
The act of becoming involved in a situation in order to change or help it.
M
S
banner
C1
/ˈbænɚ/
A large sign or strip of cloth with a message, often hung up or carried.
M
S
predator
C1
/ˈpɹɛd.ə.tɚ/
An animal that hunts and kills other animals for food.
M
S
suspension
C1
/səˈspɛnʃən/
The act of officially stopping something for a time, or the period of this delay.
M
S
screenplay
C1
/ˈskɹiːnˌpleɪ/
The written script for a film or television show, including dialogue and stage directions.
M
S
chilly
C1
/ˈtʃɪli/
Cold enough to feel uncomfortable.
M
S
experimental
C1
/ɪkspɛɹəˈmɛntəl/
Relating to or based on scientific experiments.
M
S
torment
C1
/ˈtɔː(ɹ)mɛnt/
Severe physical or mental suffering.
M
S
resent
C1
/ɹiˈzɛnt/
to feel angry or bitter about something you think is unfair
M
S
hydrogen
C1
/ˈhaɪdɹəd͡ʒ(ə)n/
The lightest chemical element (symbol H), a colorless, odorless, highly flammable gas.
M
S
vocal
C1
/ˈvoʊ̯.kəl/
Expressing your opinions openly and forcefully.
M
S
tailor
C1
/ˈteɪlɚ/
A person whose job is to make, repair, or alter clothes, especially suits.
M
S
testament
C1
/ˈtes.tə.mənt/
Proof or clear evidence that something is true or that someone has a quality.
M
S
hostess
C1
/ˈhoʊstɪs/
a woman who invites guests and entertains them, especially at her home or an event
M
S
contractor
C1
/ˈkɑːnˌtræktɝ/
A person or company hired to do a particular job under a contract, rather than as a regular employee.
M
S
aggression
C1
/əˈɡɹɛʃən/
Angry or violent behaviour or feelings towards another person.
M
S
amendment
C1
/əˈmɛndmənt/
A change or addition made to a law, document, or formal proposal.
M
S
refreshing
C1
/ɹəˈfɹɛʃɪŋ/
Making you feel cool, fresh, and full of energy again.
M
S
operational
C1
/ˌɑ.pəˈɹeɪ.ʃə.nəl/
Working and ready to be used.
M
S
flatter
C1
/ˈflætɚ/
To praise someone, often insincerely, to please them or win favour.
M
S
descent
C1
/dəˈsɛnt/
The act of moving or coming down.
M
S
specimen
C1
/ˈspɛsɪmɪn/
A single example of something, used to show what the whole group is like.
M
S
advocate
C1
/ˈæd.və.kət/
To publicly support or recommend a particular idea or course of action.
M
S
inmate
C1
/ˈɪnˌmeɪt/
A person kept in a prison or jail.
M
S
intuition
C1
/ˌɪn.tuˈɪʃ.ən/
The ability to understand or know something immediately, without conscious reasoning.
M
S
spontaneous
C1
/spɑnˈteɪ.ni.əs/
Done suddenly, without planning, because you suddenly want to.
M
S
plumbing
C1
/ˈplʌmɪŋ/
The pipes and fixtures that carry water, gas, or sewage in a building.
M
S
collision
C1
/kəˈlɪʒn̩/
An accident in which two moving objects hit each other.
M
S
revealing
C1
/ɹɪˈvilɪŋ/
Showing or making known something interesting or important.
M
S
recess
C1
/ˈɹiˌsɛs/
A short break from work or activity, such as a pause in a meeting, court session, or school day.
M
S
speculation
C1
/ˌspek.jəˈlæɪ.ʃən/
An opinion or guess formed without firm evidence.
M
S
clinical
C1
/ˈklɪnɪkəl/
Relating to the treatment of patients in a clinic or hospital.
M
S
commence
C1
/kəˈmens/
To begin or start.
M
S
precision
C1
/pɹəˈsəʒ.ən/
The quality of being exact, accurate, and careful.
M
S
tenant
C1
/ˈtɛ.nənt/
A person who pays rent to use land or a building owned by someone else.
M
S
batter
C1
/ˈbætɚ/
To hit something hard and repeatedly.
M
S
successor
C1
/səkˈsɛsɚ/
A person who takes over a job, position, or title from someone else.
M
S
inclined
C1
/ɪnˈklaɪnd/
Having a tendency or willingness to do or believe something.
M
S
solicitor
C1
/səˈlɪsɪtɚ/
In Britain, a lawyer who gives legal advice and prepares legal documents.
M
S
quarry
C1
/ˈk(w)ɔɹ.i/
A large open pit where stone, slate, or sand is dug out of the ground.
M
S
circulation
C1
/ˌsɝkjʊˈleɪʃən/
The movement of blood around the body
M
S
socialist
C1
/ˈsoʊ.ʃə.lɪst/
A person who supports socialism, a system in which the community or government controls how wealth and resources are shared.
M
S
remotely
C1
/ɹɪˈmoʊtli/
From far away, without being physically present.
M
S
transaction
C1
/tɹænˈzækʃən/
An instance of buying or selling something; a business deal.
M
S
epidemic
C1
/ˌɛpɪˈdɛmɪk/
The fast spread of an infectious disease through a population.
M
S
privileged
C1
/ˈpɹɪv(ɪ)lɪd͡ʒd/
Having special advantages, rights, or opportunities that most people do not have.
M
S
pronounced
C1
/pɹəˈnaʊnst/
Very noticeable or strongly marked.
M
S
charter
C1
/ˈt͡ʃɑɹtɚ/
An official document that establishes an organization and sets out its rights and purposes.
M
S
cynical
C1
/ˈsɪnɪkəl/
Believing that people act only out of selfishness and expecting the worst of them.
M
S
purity
C1
/ˈpjʊɹɪti/
the state of being clean and not mixed with anything else
M
S
intriguing
C1
/ɪnˈtɹiːɡɪŋ/
Very interesting because it is strange, mysterious, or unexpected.
M
S
clarity
C1
/ˈklæɹ.ɪ.ti/
The quality of being clear and easy to understand.
M
S
stretching
C1
/ˈstɹɛt͡ʃɪŋ/
Exercise in which you extend your muscles and limbs to keep them flexible.
M
S
fusion
C1
/ˈfjuːʒən/
The act of joining separate things into one, or the result of doing so.
M
S
chronic
C1
/ˈkɹɑ.nɪk/
(of an illness) Lasting a long time or coming back again and again.
M
S
sexuality
C1
/sɛk.ʃuˈæ.lə.ti/
A person's sexual feelings, attractions, and identity.
M
S
traumatic
C1
/tɹɔˈmætɪk/
Deeply shocking and emotionally painful.
M
S
congregation
C1
/ˌkɑŋɡɹəˈɡeɪʃən/
A group of people gathered together for a religious service.
M
S
credibility
C1
/kɹɛd.əˈbɪ.ɫɪ.ti/
The quality of being believable and trustworthy.
M
S
insensitive
C1
/ɪnˈsɛnsɪtɪv/
Not caring about or noticing other people's feelings.
M
S
initiate
C1
/ɪˈnɪʃ.i.eɪt/
To start or set something in motion.
M
S
accustomed
C1
/əˈkʌs.təmd/
Used to something through repeated experience.
M
S
imminent
C1
/ˈɪmɪnənt/
About to happen very soon.
M
S
plaster
C1
/ˈpla.stə/
a soft mixture of lime, sand, and water that hardens and is used to cover walls and ceilings
M
S
sentiment
C1
/ˈsɛn.tɪ.mənt/
A thought, opinion, or attitude, often based on feeling.
M
S
withdrawn
C1
/wɪðˈdɹɔn/
Very quiet and not wanting to talk to or be with other people.
M
S
appealing
C1
/ʌˈpi.əl.ɪŋ/
Attractive or interesting; making you want it or like it.
M
S
isolate
C1
/ˈaɪ.sə.leɪt/
to separate someone or something from others
M
S
offspring
C1
/ˈɔfspɹɪŋ/
A person's child or children.
M
S
infamous
C1
/ˈɪnfəməs/
Well known for being bad or evil.
M
S
vertical
C1
/ˈvɝ.tɪ.kəl/
Pointing or going straight up and down; at right angles to the ground.
M
S
eccentric
C1
/ɛkˈsɛntɹɪk/
Behaving in a strange or unusual way; unconventional.
M
S
lesser
C1
/ˈlɛsɚ/
Smaller in size, amount, or importance, especially when compared with something else.
M
S
compelling
C1
/kəmˈpɛlɪŋ/
So interesting or exciting that it holds your full attention.
M
S
ingenious
C1
/ɪnˈd͡ʒiːnjəs/
Cleverly inventive and original; very good at solving problems in new ways.
M
S
patent
C1
/ˈpætənt/
An official right giving an inventor sole control over making and selling an invention for a set period.
M
S
mandatory
C1
/ˈmæn.dəˌt(ɔ)ɹi/
Required by a rule or law; that must be done.
M
S
premier
C1
/pɹɪˈmɪəɹ/
Best, most important, or highest in rank.
M
S
phenomenal
C1
/fɪˈnɑmɪnəl/
Extremely impressive or remarkable
M
S
maneuver
C1
/məˈnuvɚ/
A skillful or carefully planned movement.
M
S
portable
C1
/ˈpɔɹtəbəl/
Easy to carry or move from place to place.
M
S
cluster
C1
/ˈklʌstɚ/
A group of similar things positioned close together.
M
S
sarcastic
C1
/sɑɹˈkæs.tɪk/
Using remarks that mean the opposite of what they say, in order to mock or insult.
M
S
unprecedented
C1
/ʌnˈpɹɛsɪdɛntɪd/
Never having happened or existed before.
M
S
extortion
C1
/ɪkˈstɔɹʃən/
The crime of getting money or property from someone by using threats or force.
M
S
junction
C1
/ˈd͡ʒʌŋkʃən/
A place where two or more roads, railways, or routes meet.
M
S
victorious
C1
/vɪkˈtɔːɹiəs/
Having won a contest, game, or struggle.
M
S
duration
C1
/dʒʊˈɹeɪʃn̩/
The length of time that something lasts or continues.
M
S
formality
C1
/fɔːrˈmælɪti/
Something done only because it is required by custom or rule, without real importance.
M
S
dominant
C1
/ˈdɑmənənt/
Most powerful, important, or noticeable.
M
S
voluntarily
C1
/ˌvɑlənˈtɛɹɪli/
By choice, of one's own free will.
M
S
malfunction
C1
/mælˈfʌŋkʃən/
To stop working properly or fail to work at all.
M
S
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