jejune Synonyms

puerile adolescent insipid juvenile inane jimp lifeless meager monotonous naive pedestrian issueless irksome inexcitable infantile infantine infecund infertile infructuose innocuous insubstantial ponderous poor prosaic vapid wearisome wishy-washy uninteresting blah uninspiring soul-crushing unimaginative trite tiresome short slow stale sterile stodgy tedious tired tiring unexciting inadequate abstentious brut callow characterless childish colorless