Front

frivolous

Back

not serious; trivial; silly

Front

taciturn

Back

quiet; saying little

Front

infamous

Back

notorious; scandalous

Front

redundant

Back

repetitive; unnecessary; superfluous

Front

authoritarian

Back

like a dictator

Front

exhaustive

Back

thorough; complete

Front

profuse

Back

flowing freely; generous; excessive

Front

expedient

Back

useful for effecting a desired result

Front

fastidious

Back

not easy to please; overly critical

Front

prosaic

Back

uninspired; dull; banal