Previous solution:
ens, ers, nurse, nus, res, rue, rues, run, rune, runes, runs, ruse, sen, sue, suer, sun, sure, urn, urns, use, user
ens, ers, nurse, nus, res, rue, rues, run, rune, runes, runs, ruse, sen, sue, suer, sun, sure, urn, urns, use, user