staid Synonyms

sedate sober composed grave steady cold sober stuffy strait-laced straight stiff steadfast starchy somber solemn temperate thoughtful uncomic sobersided unsmiling po-faced serious-minded imperturbable no-nonsense unadventurous weighty tranquil traditional serious serene grim formal earnest dispassionate dignified demure decorous cool conventional collected heavy humorless impassive sensible respectable reserved regular quiet prosaic proper prim