N. counteraction, opposition, contrariety, antagonism, polarity, clashing, collision, interference, inhibition, resistance, renitency, friction, reaction, retroaction, counterblast, neutralization, vis inertiae, check, voluntary opposition, voluntary resistance, repression, opposites, action and reaction, yang and yin, yang-yin (contrariety) 14

V. counteract, run counter, clash, cross, interfere with, conflict with, contravene, jostle, go against, run against, beat against, militate against, stultify, antagonize, block, oppose, traverse, withstand, hinder, repress, react, undo, neutralize, counterpoise, overpoise

Adj. counteracting, antagonistic, conflicting, retroactive, renitent, reactionary, contrary

Adv. although, in spite of, against

Phr. "for every action there is a reaction, equal in force and opposite in direction", words relating to space 1, abstract space

N. hardness, rigidity, renitence, renitency, inflexibility, temper, callosity, durity, induration, petrifaction, lapidification, lapidescence, vitrification, ossification, crystallization, stone, pebble, flint, marble, rock, fossil, crag, crystal, quartz, granite, adamant, bone, cartilage, hardware, heart of oak, block, board, deal board, iron, steel, cast iron, decarbonized iron, wrought iron, nail, brick, concrete, cement

V. render hard, harden, stiffen, indurate, petrify, temper, ossify, vitrify, accrust

Adj. hard, rigid, stubborn, stiff, firm, starch, starched, stark, unbending, unlimber, unyielding, inflexible, tense, indurate, indurated, gritty, proof, adamant, adamantine, adamantean, concrete, stony, granitic, calculous, lithic, vitreous, horny, corneous, bony, osseous, ossific, cartilaginous, hard as a rock, stiff as buckram, stiff as a poker, stiff as starch, stiff as a board

N. unwillingness, indisposition, indisposedness, disinclination, aversation, nolleity, nolition, renitence, renitency, reluctance, indifference, backwardness, slowness, want of alacrity, want of readiness, indocility, scrupulousness, scrupulosity, qualms of conscience, twinge of conscience, delicacy, demur, scruple, qualm, shrinking, recoil, hesitation, fastidiousness, averseness, dissent, refusal

V. be unwilling, nill, dislike, grudge, begrudge, not be able to find it in one's heart to, not have the stomach to, demur, stick at, scruple, stickle, hang fire, run rusty, recoil, shrink, swerve, hesitate, avoid, oppose, dissent, refuse

Adj. unwilling, not in the vein, loth, loath, shy of, disinclined, indisposed, averse, reluctant, not content, adverse, laggard, backward, remiss, slack, slow to, indifferent, scrupulous, squeamish, repugnant, restiff|, restive, demurring, unconsenting, involuntary

Adv. unwillingly, grudgingly, with a heavy heart, with a bad, with an ill grace, against one's wishes, against one's will, against the grain, sore against one's wishes, sore against one's will, sore against one's grain, invita minerva, a contre caeur, malgre soi, in spite of one's teeth, in spite of oneself, nolens volens, perforce, under protest, no, not for the world, far be it from me

N. resistance, stand, front, oppugnation, oppugnancy, opposition, renitence, renitency, reluctation, recalcitration, kicking, repulse, rebuff, insurrection, strike, turn out, lock out, barring out, levee en masse, jacquerie, riot

V. resist, not submit, repugn, reluct, reluctate, withstand, stand up against, strive against, bear up under, bear up against, be proof against, make head against, stand, stand firm, stand one's ground, stand the brunt of, stand out, hold one's grounds, hold one's own, hold out, hold firm, breast the wave, breast the current, stem the tide, stem the torrent, face, confront, grapple with, show a bold front, present a front, make a stand, take one's stand, kick, kick against, recalcitrate, kick against the pricks, oppose, fly in the face of, lift the hand against, rise up in arms, strike, turn out, draw up a round robin, revolt, make a riot, prendre le mors aux dents, sell one's life dearly, die hard, keep at bay, repel, repulse

Adj. resisting, resistive, resistant, refractory, recalcitrant, renitent, up in arms, repulsive, repellant, proof against, unconquerable, stubborn, unconquered, indomitable, unyielding

Int. hands off, keep off