| Impugned (imp. & p. p.) of Impugn. Thesaurus Entries accused, arraigned, belied, blamed, charged, cited, confounded, confuted, deflated, denied, denounced, discarded, discredited, dismissed, disproved, disputed, exploded, exposed, impeached, implicated, in complicity, incriminated, inculpated, indicted, invalidated, involved, negated, negatived, overthrown, overturned, punctured, refuted, rejected, reproached, shown up, tasked, taxed, under attack, under fire, upset |