Norplant's rhymes with:
eggplants, eggplants, buckhantz, confidants, eggplants, ehrenkrantz, pomerantz, rembrandt's, rembrandts, rosenkrantz, rosenkranz, sweatpants, underpants
eggplants, eggplants, buckhantz, confidants, eggplants, ehrenkrantz, pomerantz, rembrandt's, rembrandts, rosenkrantz, rosenkranz, sweatpants, underpants