petrify

Synonyms: calcify clarify fossilize harden lapidify mineralize set solidify turn to stone

Antonyms: melt soften

Synonyms: alarm amaze appall astonish astound benumb chill confound daze dismay dumbfound horrify immobilize numb paralyze put chill on scare scare silly scare stiff spook startle stun stupefy terrify transfix

Antonyms: calm comfort please soothe