(adjective) skillful, expert in the use of the hands or mind.

synonyms: clever, deft, dexterous, slick

(adjective) given to fighting, warlike; combative, aggressive.

synonyms: assertive, pugnacious

(adjective) hasty, not thorough.

synonyms: quick, superficial, perfunctory

(noun) the fact of being treacherous and deceptive; being double.

synonyms: fraud, dishonesty, double-dealing

(adjective) possible, able to be done.

synonyms: workable, practicable, viable

(noun) a wry face, twisted, facial distortion.

synonyms: pained expression, facial contortion

(adjective) not affected or hurt by; admitting no passage or entrance.

synonyms: impenetrable, resistant

(adjective) extremely careful; particular about the details.

synonyms: painstaking, fussy, fastidious

(verb) to move backward; to return to an earlier condition.

synonyms: revert, degenerate, decline

(adjective) lukewarm; unenthusiastic, marked by an absence of interest.

synonyms: halfhearted, insipid, wishy-washy