| Term | Definition |
| congregate | to gather with others in one place |
| consolidate | to unite into one whole; combine |
| antibiotic | a drug capable of killing germs inside the body |
| antiaircraft | used against hostile planes |
| antidote | a remedy to counteract a poison |
| memoir | a record of something to be remembered |
| memorable | worth remembering; noteworthy |
| commemorate | to observe; to recall to memory |
| memorabilia | objects and things remembered and collected |
| circumference | the perimeter of a circle |
| circumvent | to go around or bypass |
| circumspect | watchful; cautious |
| invincible | cannot be defeated; unstoppable |
| evict | to put a person from a property by legal process |
| intercept | to take something on the way from one place to another |
| interstate | crossing state lines |
| interim | the time between one thing and another |
| interdict | to forbid |
| antecede | to go before in time |
| antebellum | before the war |
| confluence | flowing or coming together |
| conciliate | bring together or reconcile |
| conducive | tending to promote or contribute to |
| circumlocution | the use of too many words or talking in circles |
| antipathy | an opposition in feeling |
| interpolate | to insert words into a text or conversation |