A decorative structure, usually plasterwork or carved wood, and sometimes containing a mirror, over a mantelpiece.

plural of overmantel

(obsolete) In an excessive manner; excessively.

simple past tense and past participle of overmanipulate

Third-person singular simple present indicative form of overmanipulate

present participle of overmanipulate

(transitive) To manipulate too much.

Third-person singular simple present indicative form of overmanage

present participle of overmanage

(transitive, business) To manage excessively; to micromanage.