indurate
51deru- — Also dreu . To be firm, solid, steadfast; hence specialized senses “wood,” “tree,” and derivatives referring to objects made of wood. Derivatives include tree, trust, betroth, endure, and druid. 1. Suffixed variant form *drew o . a. tree, from …
52harden — hardenable, adj. hardenability, n. /hahr dn/, v.t. 1. to make hard or harder: to harden steel. 2. to make pitiless or unfeeling: to harden one s heart. 3. to make rigid or unyielding; stiffen: The rigors of poverty hardened his personality. 4. to …
53induration — indurative, adj. /in doo ray sheuhn, dyoo /, n. 1. the act of indurating. 2. the state of being indurated. 3. Geol. a. lithification. b. hardening of rock by heat or pressure. 4. Pathol. a. a hardening of an area of the body as a reaction to… …
54callous — I adjective adamant, adamantine, brutal, callosus, cold, cold of heart, cold blooded, coldhearted, durus, hard, hard of heart, hardened, hardhearted, heartless, impassive, impenetrable, impenitent, imperturbable, impervious, implacable, inclement …
55cold-blooded — I adjective aloof, barbarous, brutal, brutish, calculated, calculating, callous, cold, cold hearted, cruel, cruel hearted, deliberate, demoniac, devilish, diabolic, dispassionate, feelingless, fiendish, frigid, hard, hardhearted, hardened,… …
56impervious — I adjective adrogans, airtight, blind to, blocked, buffered, callous, closed, deaf to, dense, detached, hard, hard to convince, hardened, hermetic, impassable, impassive, impeditus, impenetrabilis, impenetrable, imperforate, impehosus,… …
57insusceptible — I (resistant) adjective able to withstand, capable of resisting, defended, fortified, having immunity, having resistance, immune, immunized, not sensitive to, protected, repellent, strengthened, strong, tough, unyielding II (uncaring) adjective… …
58obdurate — I adjective callous, cold, decided, determined, dogged, dogmatic, dogmatical, firm, hard, hardbitten, hardened, hardhearted, harsh, headstrong, heartless, immovable, immutable, impervious, impossible to influence, incorrigible, indifferent,… …
59remorseless — I adjective cruel, dispiteous, hardened, heartless, immisericors, impenitent, implacable, indurate, indurated, insensitive, intolerant, lacking remorse, merciless, obdurate, pitiless, relentless, ruthless, shameless, unappeasable, uncompassionate …
60rigid — I adjective austere, dour, durus, exact, exacting, firm, firmly set, fixed, flinty, formal, hard, harsh, hidebound, indurate, indurated, indurative, inelastic, inexorable, inflexible, intractable, motionless, obdurate, obstinate, orthodox,… …
