syrupy Antonyms

as sour as vinegar thin sugarless sour impassible heartless hard-headed hard gritty unfeeling watery nonsweet unemotional runny emotionless deadpan commonsensical coldhearted affectless down-to-earth glacial frigid cold-blooded cold clinical clean chill callous bitter apathetic controlled cynical detached flat equable earthy DRY distant dispassionate disinterested diluted aloof