Synonyms of contravening

1 Syllable
break, cross, breach, fight, thwart, spurn
2 Syllables
defy, resist, encroach, gainsay, trespass, impugn, naysaying, coner, infract, reject, hinder, combat, offend, transgress
3 Syllables
exclude, infringe, overstep, refute, traverse, intrude, dissentient, oppose, violate, abjure, disaffirm, negate, disobey, counteract
4 Syllables
negative, repudiate, privative, interfere, interpose
6 Syllables
unaffirmative