Basements rhymes with:
displacements, emplacements, placements, replacements, advancements, announcements, assessments, disbursements, displacements, embarrassments, emplacements, endorsements, enforcement's, enforcements, enhancements, enticements, inducements, placements, pronouncements, reimbursements, reinforcements, replacements
Basements sounds like:
backends, bookends, booknotes, buckhantz