Calm and unruffled self-assurance:
— He performed with all the coolness of a veteran.

synonyms: imperturbability, imperturbableness.

Roget 826: inexcitability^†, imperturbability, inirritability^†; even temper, tranquil mind, dispassion; tolerance, patience, coolth [Coll.].    passiveness etc. (physical inertness) 172; hebetude^†, hebetation^†; impassibility etc. (insensibility) 823; stupefaction.    coolness, calmness etc. adj.; composure, placidity, indisturbance^†, imperturbation^†, sang froid [Fr.], tranquility, serenity; quiet, quietude; peace of mind, mental calmness.    staidness etc. adj.; gravity, sobriety, Quakerism^†; philosophy, equanimity, stoicism, command of temper; self-possession, self-control, self-command, self-restraint, ice water in one's veins; presence of mind.    submission etc. 725; resignation; sufferance, supportance^†, endurance, longsufferance^†, forbearance; longanimity^†; fortitude; patience of Job, patience on a monument" [Twelfth Night], patience 'sovereign o'er transmuted ill'" [Johnson]; moderation; repression of feelings, subjugation of feeling; restraint etc. 751.    tranquillization etc. (moderation) 174^†.    ... show more

Roget 864: caution; cautiousness etc. adj.; discretion, prudence, cautel^†, heed, circumspection, calculation, deliberation.    foresight etc. 510; vigilance etc. 459; warning etc. 668.    coolness etc. adj.; self-possession, self-command; presence of mind, sang froid [Fr.]; well-regulated mind; worldly wisdom, Fabian policy.    ... show more

Roget 898: hate, hatred, vials of hate.    disaffection, disfavor; alienation, estrangement, coolness; enmity etc. 889; animosity etc. 900.    umbrage, pique, grudge; dudgeon, spleen bitterness, bitterness of feeling; ill blood, bad blood; acrimony; malice etc. 907; implacability etc. (revenge) 919.    repugnance etc. (dislike) 867; misanthropy, demonophobia^†, gynephobia^†, negrophobia^†; odium, unpopularity; detestation, antipathy; object of hatred, object of execration; abomination, aversion, b=ete noire; enemy etc. 891; bitter pill; source of annoyance etc. 830.    ... show more

Dutch: gelatenheid, onverstoorbaarheid

The property of being moderately cold.

synonyms: chilliness, nip.

Dutch: koelte

Fearless self-possession in the face of danger.

synonym: nervelessness.

A lack of affection or enthusiasm.

synonyms: chilliness, coldness, frigidity, frigidness, iciness.

Roget 823: insensibility, insensibleness^†; moral 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 etc. (inexcitability) 826^†; nonchalance, unconcern, dry eyes; insouciance etc. (indifference) 866; recklessness etc. 863; callousness; heart of stone, stock and stone, marble, deadness.    torpor, torpidity; obstupefaction^†, lethargy, coma, trance, vegetative state; sleep etc. 683; suspended animation; stupor, stupefaction; paralysis, palsy; numbness etc. (physical insensibility) 376.    neutrality; quietism, vegetation.    ... show more

Dutch: frigiditeit
Polish: oziębłość, chłód