What is another word for "elusive"?

Roget's Thesaurus (1911) lists these synonyms for "elusive": and, aside, back, bad, break, cancel, close, coach, declare, discard, disobedience, drive, elude, evade, evasion, evasive, fail, failure, faith, fling, foot, forfeit, forfeiture, from, fulfill, give, go-by, ignore, informality, infraction, infringe, infringement, inobservance, laches, lawless, laxity, naught, neglect, nonobservance, null.