WordNet (r) 3.0 (2006):
needled adj 1: of trees whose leaves are acerateMoby Thesaurus II by Grady Ward, 1.0:
23 Moby Thesaurus words for "needled": badgered, baited, bedeviled, beset, bugged, bullyragged, chivied, deviled, dogged, harassed, harried, heckled, hectored, hounded, nipped at, persecuted, pestered, picked on, plagued, ragged, teased, tormented, worried