Weapons rhymes with:
weapon's, weapons', weapon's, weapons', aspen's, aspens, cheapens, coppens, deepens, happens, lippens, opens, oppens, pippen's, reopens, saipan's, sharpens, tippens, weapon's, weapons', yaupons
Weapons sounds like:
waiving, wapping, waving, weapon's, weapons', weaving, weavings, webbing, weeping, whipping, whooping, whopping, wiping