counterbalance C2+

/ˈkaʊntɚˌbæləns/ to offset by an opposing weight or force

contrarily C2+

/kənˈtrɛrəli/ in the opposite way; on the other hand

contrarious C2+

/kənˈtrɛriəs/ opposed, perverse, or inclined to oppose (archaic)

countermine C2+

/ˈkaʊntɚˌmaɪn/ to thwart an enemy's mine by digging a counter-tunnel; to counter a hostile scheme

contranatural C2+

/ˌkɑntrəˈnætʃərəl/ contrary to or against the laws of nature

contrariant C2+

/kənˈtrɛəriənt/ opposed or contrary; inclined to disagree

contrariness C2+

/ˈkɑntrɛrinəs/ the quality of being perversely opposed or difficult

counteract C2+

/ˌkaʊntɚˈækt/ to act against and reduce the effect of something

counterargue C2+

/ˈkaʊntɚˌɑrɡju/ to argue against a claim by presenting an opposing case

counterpoison C2+

/ˈkaʊntɚˌpɔɪzən/ a substance that neutralizes a poison; an antidote

countersign C2+

/ˈkaʊntɚˌsaɪn/ a secret password, or to add a second signature for authentication

counterweight C2+

/ˈkaʊntɚˌweɪt/ a weight that balances another force or load