comfort B1

/ˈkʊm.fət/ assistance, such as that provided to an enemy or to a known criminal

conquer B1

/ˈkɑŋkɚ/ to put down by force or authority

contemporary B2

/kənˈtɛm.pəˌɹɛɹ.i/ belonging to the present time

collaboration C1

/kəˌlæbəˈɹeɪʃən/ act of working jointly

connotation C2

/ˌkɑnəˈteɪʃən/ A meaning of a word or phrase that is suggested or implied, as opposed to a denotation, or literal meaning. A characteristic of words or phrases, or of the contexts that words and phrases are used in.