level-headed Synonyms

healthy intelligent levelheaded sound calm sane together subdued stoical steady stable restrained sounder sage sober serene sensible self-possessed well-balanced tranquil unemotional self-controlled unflappable unexcitable even-tempered commonsensical imperturbable down-to-earth low-key unagitated wise unruffled unmoved unaffected relaxed reasonable equilibrious equanimous equable douce dispassionate deliberative cool-headed cool controlled confident composed collected clinical clear-headed