12-Letter Words Containing: A,C,D,O,O,R,R

• an organic compound containing only carbon and hydrogen

• primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva

• formed or united into a whole

• organized and maintained as a legal corporation

• introduced into as a part of the whole

• establish or strengthen as with new evidence or facts

• give evidence for

• support with evidence or authority or make more certain or confirm

• extinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoic