Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

insensibility; inertness, inertia; vis inertiae [Lat.]; impassibility, impassibleness; inappetency†, apathy, phlegm, dullness, hebetude†, supineness, lukewarmness†. cold fit, cold blood, cold heart; coldness, coolness; frigidity, sang froid [Fr.]; stoicism, imperturbation &c (inexcitability) 826 [Obs.]; nonchalance, unconcern, dry eyes; insouciance &c (indifference) 866; recklessness &c 863; callousness; heart of stone, stock and stone, marble, deadness. torpor, torpidity; obstupefaction†, lethargy, coma, trance, vegetative state; sleep &c 683; suspended animation; stupor, stupefaction; paralysis, palsy; numbness &c (physical insensibility) 376. neutrality; quietism, vegetation. V. be insensible &c adj.; have a rhinoceros hide; show insensibility &c n.; not mind, not care, not be affected by; have no desire for &c 866; have no interest in, feel no interest in, take no interest in; nil admirari [Lat.]; not care a straw for &c (unimportance) 643; disregard &c (neglect) 460; set at naught &c (make light of) 483; turn a deaf ear to &c (inattention) 458; vegetate. render insensible, render callous; blunt, obtund†, numb, benumb, paralyze, deaden, hebetate†, stun, stupefy; brutify†; brutalize; chloroform, anaesthetize†, put under; assify†. inure; harden the heart; steel, caseharden, sear. Adj. insensible, unconscious; impassive, impassible; blind to, deaf to, dead to; unsusceptible, insusceptible; unimpressionable†, unimpressible†; passionless, spiritless, heartless, soulless; unfeeling, unmoral. apathetic; leuco-†, phlegmatic; dull, frigid; cold blooded, cold hearted; cold as charity; flat, maudlin, obtuse, inert, supine, sluggish, torpid, torpedinous†, torporific†; sleepy &c (inactive) 683; languid, half-hearted, tame; numbed; comatose; anaesthetic &c 376; stupefied, chloroformed, drugged, stoned; palsy-stricken. indifferent, lukewarm; careless, mindless, regardless; inattentive &c 458; neglectful &c 460; disregarding. unconcerned, nonchalant, pococurante†, insouciant, sans souci [Fr.]; unambitious &c 866. unaffected, unruffled, unimpressed, uninspired, unexcited, unmoved, unstirred, untouched, unshocked†, unstruck†; unblushing &c (shameless) 885; unanimated; vegetative. callous, thick-skinned, hard-nosed, pachydermatous, impervious; hardened; inured, casehardened; steeled against, proof against; imperturbable &c (inexcitable) 826 [Obs.]; unfelt. Adv. insensibly &c adj.; aequo animo [Lat.]; without being moved, without being touched, without being impressed; in cold blood; with dry eyes, with withers unwrung†. Phr. never mind; macht nichts [G.], it is of no consequence &c (unimportant) 643; it cannot be helped; nothing coming amiss; it is all the same to, it is all one to.