non-productive (adjective) infertile: not bearing fruit, young
Sinonime: batter, beat up, belabor, belt, birch, buffet, bury, cane, chasten, chastise, clobber, crush, defeat, flagellate, flail, flog, jerk*, kill*, lambaste*, lick*, maul, murder, overwhelm, paste, pelt, pitch, pound, pummel, punish, rout, rush, scourge, seesaw, slaughter, spank, stir*, strike, surge, tan, tan one's hide, toss, toss and turn, trash*, trim, trounce, wallop, wax, whip, work over, writhe
Antonime: fertile,
fruitful,
potent,
productive