jejune
I
(dull) adjective
bleak, boresome, boring, colorless, common, commonplace, drearisome, dreary, dry, flat, flavorless, hollow, indifferent, insipid, monotonous, ordinary, plain, ponderous, prosaic, prosy, stolid, tame, tasteless, tedious, thin, tiresome, torpid, undramatic, unenlivened, unentertaining, unexciting, unimpassioned, uninspired, uninspiring, unlivery, unpointed, unspirited, usual, vacuous, vapid, weak, wearisome
II
(lacking maturity) adjective
adolescent, babyish, callow, childish, immature, inexperienced, infantile, infantine, juvenile, puerile, unfledged, unlearned
III
index
deficient, irksome, nugatory, otiose, pedestrian, prosaic, puerile, stale, unproductive
Burton's Legal Thesaurus.
William C. Burton.
2006