Synonyms to caseharden

harden, acclimate, acclimatize, accommodate, accustom, adapt, adjust, anneal, be tough, beef up, brace, brace up, break, break in, brutalize, buttress, cake, calcify, callous, case harden, compact, concrete, condition, confirm, conform, congeal, consolidate, cornify, crystallize, densify, domesticate, domesticize, dry, endure, establish, familiarize, firm, fix, fortify, fossilize, freeze, gentle, gird, habituate, hang tough, housebreak, indurate, intensify, inure, invigorate, lapidify, lithify, naturalize, nerve, orient, orientate, ossify, petrify, prop, refresh, reinforce, reinvigorate, restrengthen, season, set, shore up, solidify, steel, stiffen, strengthen, support, sustain, tame, temper, toughen, train, turn to stone, undergird, vitrify, wont