mouth of a person or animal; beak, bill, or snout

(suffix) on; in; at; on the surface of; used after a noun to indicate a location, scope, or aspect

without hair; bald; smooth-skinned

To handle affairs; to manage business; to get things done

Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings

reliable; secure; safe (of conduct or affairs)