no-nonsense Synonyms

clear-thinking staid sound somber solemn sober sharp severe serious sensible sedate sane stern straight sobersided commonsensical serious-minded down-to-earth hardheaded levelheaded level-headed wise undesigning thoughtful straightforward reasonable realistic rational earnest dispassionate direct curt crisper crisp candid businesslike brusque bluff balanced forthright frank pragmatic practical plain outspoken open matter-of-fact logical judicious honest