goofy Antonyms

unfrivolous severe serious sensible sedate sapient sane ruminating responsible regular reflective smart sober sapiens serious-minded no-nonsense brainstorm thoughtful staid sophic sombre somber solemn rational prudent devisable deliberative cute crafty contemplative cogitative clever careful broody brainy dignified earnest pert owed museful melancholy meditative judicious intelligent heavy grave erudite aware