- indurate
- v1. harden, make hard, strengthen, stiffen, starch, thicken; temper, steel, toughen, vulcanize; ossify, petrify, fossilize, Archaic. lapidify; calcify, vitrify, crystallize.2. inure, accustom, condition, season, set; habituate, caseharden, train, addict, indoctrinate, acclimate.adj3. hardened, hard, adamantine, steely, callous, strong; stony, gritty, flinty, granitic, rocky, stony, concrete; horny, corneous, bony, cartilaginous, Archaic. lapidific, osseous, sclerotic; vitreous, crystalline, aphanitic, porphyritic.4. rigid, obstinate, stubborn, obdurate, recusant; unfeeling, cold, frigid, chilled; remorseless, unrepentant, impenitent, uncontrite; incorrigible, irreclaimable, irredeemable, irremissible.5. inflexible, unbending, inelastic, unyielding; inured, accustomed, unchangeable, casehardened, conditioned, set.
A Note on the Style of the synonym finder. 2014.