- harden
- v1. solidify, set, stabilize, establish; toughen, starch; temper, bake, anneal, vulcanize, Metall. caseharden; densify, freeze, inspissate, Pharm. incrassate; press, compress, compact, make compact; cement, fix, make tight, lock in, consolidate, amalgamate.2. indurate, ossify, petrify, fozzilize, crystallize, vitrify, Archaic. lapidify; congeal, coagulate, clot, cake, cake, encrust.3. strengthen, inure, caseharden, callous; fortify, brace, stiffen, buttress, gird; toughen, discipline, train, put in trim; season, mellow, prime; accustom, acclimatize, break in; form, prepare, reinforce, restore.4. blunt, deaden, dull, numb, benumb, paralyze, stun; sear, embitter, poison, brutalize.
A Note on the Style of the synonym finder. 2014.