Basement rhymes with:
debasement, debasement, displacement, emplacement, placement, replacement, retracement, advancement, announcement, announcment, assessment, bemusement, commencement, debasement, disbursement, displacement, embarrassment, emplacement, endorsement, enforcement, engrossment, enhancement, enticement, financement, harassment, impressment, inducement, osment, outplacement, placement, pronouncement, reassessment, reimbursement, reinforcement, replacement, retracement
Basement sounds like:
bachand, backend, backhand, backhanded, bagent, bagnato, basnett, bazinet, beckoned, begnaud, besant, bessent, bismuth, bissonette, bissonnette, bookend, booknote, booksmith