- thwart
- v1. frustrate, foil, balk, check, stop, abort; oppose, cross, contravene, Scot. thraw; defeat, undo, outmaneuver; prevent, preclude, obstruct, block, circumvent; intercept, interpose, intervene, interfere, impede, hinder, hamper; spoil, mar, blight, scotch, Sl. screw up, Inf. short-circuit; restrain, restrict, inhibit; detain, delay, retard, forestall; nullify, obviate, cancel, render null and void, neutralize.2. baffle, confound, confuse, puzzle, nonplus, perplex, outwit, disconcert, stymie, Inf. tree, Inf. discom-bobulate; damp, dishearten, disable, cripple, clip the wings of, take the wind out of one's sails, take down a peg, pull off one's high horse; disturb, trouble, plague, badger; mortify, embarrass.
A Note on the Style of the synonym finder. 2014.