Synonyms of unfruitful

1 Syllable
lean, scant, leans
2 Syllables
sticker, leaner, scrimpy, childless, barren, fruitless, leanest, gainless, meager
3 Syllables
impotent, sterile, unbearing, forceless, sylphlike, slack-spined
4 Syllables
uncreative, sanitized, unprolific, unfertile, infertile, unratified, defeasible
5 Syllables
invertebrate, uninventive, nonproductive, uncultivable, unproductive, unenforceable, ineffective, anticlimactic, inefficacious