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

744. Compulsion — N. compulsion, coercion, coaction†, constraint,

duress, enforcement, press, conscription. force; brute force, main force, physical force; the sword, ultima ratio [Lat.]; club law, lynch law, mob law, arguementum baculinum†, le droit du plus fort [Fr.], martial law. restraint &c 751; necessity &c 601; force majeure [Fr.]; Hobson's choice. V. compel, force, make, drive, coerce, constrain, enforce, necessitate, oblige. force upon, press; cram down the throat, thrust down the throat, force down the throat; say it must be done, make a point of, insist upon, take no denial; put down, dragoon. extort, wring from; squeeze, put on the squeeze; put on the screws, turn on the screw; drag into; bind, bind over; pin down, tie down; require, tax, put in force; commandeer; restrain &c 751. Adj. compelling &c v.; coercive, coactive†; inexorable &c 739; compulsory, compulsatory†; obligatory, stringent, peremptory. forcible, not to be trifled with; irresistible &c 601; compelled &c v.; fain to. Adv. by force &c n., by force of arms; on compulsion, perforce; vi et armis [Lat.], under the lash; at the point of the sword, at the point of the bayonet; forcibly; by a strong arm. under protest, in spite of one's teeth; against one's will &c 603; nolens volens &c (of necessity) 601 [Lat.]; by stress of circumstances, by stress of weather; under press of; de rigueur. with a gun to one's head. Phr. I'll make him an offer he can't refuse.