Here's what rhymes with mortise.
cheese bees peas teas tease pease tees pees these trees please sees fees knees breeze keys seas seize rupees appease pleas leas lees wheeze hies sties disease freeze fleas frees frieze unease flees foresees lessees skis sneeze threes palsies trapeze nobodies posies sprees tepees sarees sleaze degrees agrees overseas trustees decrees diocese squeeze trainees dioceses nominees grandees grantees referees retirees chemise deportees legatees oversees returnees amputees chickpeas draftees invitees parolees argosies manatees screes trochees analyses guarantees indices devotees appointees emphases attendees detainees displease internees addressees conferees guaranties divorcees dungarees escapees honeybees matinees soirees bumblebees chickadees debauchees enlistees inductees jubilees expertise manganese interviewees disagrees isosceles licensees syntheses absentees franchisees antifreeze scrutinise abductees pharisees hypotheses parentheses appendices consignees idiosyncrasies Words that almost rhyme with mortise
peace chief piece teeth beef leave achieve brief cease leaf breathe lease niece reef sheath thief weave apiece geese obese wreath fief heath heave leash sheaf lief reeve sheave seethe bereave quiche sheathe wreathe believe belief police receive beneath release relief grief perceive relieve deceive grease motif naive retrieve sleeve grieve cleave crease decease fleece reprieve altarpiece mortgagees cerise tailpiece decrease prestige caprice bequeath massif unleash pastiche serif colonise flyleaf modernise overleaf surcease baksheesh debrief increase conceive underneath masterpiece unbelief centerpiece harmonise mantelpiece leitmotif interweave undeceive aperitif interleave legalese recognise disbelief disbelieve patronise cloverleaf synchronise antagonise misconceive revolutionise deals deeds genes teams beads beams beans teens jeans tiers deems deans jeers ordeals peals peels teems beeves means needs seems leaves feels leads dreams ideals reads scenes seeds themes appeals hears heels meals speeds wheels achieves breeds feeds leagues routines seals thieves weeds breathes leans reeds seams steels heals liens pleads reels seers shears sheaves steals steeds weaves bleeds kneels sardines heaves keels reales reams redeems cedes heeds repeals steams tweeds reeves seethes weans wheals wreathes fields believes receives reveals schemes streams yields regimes perceives sleeves creeds greens marines queens shields fatigues gleams misdeeds ravines relieves cleans cleaves creams deceives fiends grieves impedes latrines recedes retrieves wields esteems racemes spleens fiords anneals beseems demeans endears grebes millipedes nosebleeds reprieves swedes machines proceeds exceeds intrigues precedes screens screams canteens misleads purines squeals villeins accedes libertines overhears congeals misreads screeds snowmobiles extremes magazines automobiles succeeds conceives submarines vaccines conceals concedes figurines intervenes buccaneers cornfields supersedes fricatives musketeers supervenes centipedes convenes cuisines limousines philistines smithereens tambourines interweaves puppeteers quarantines stampedes tangerines amphetamines evergreens subroutines brigantines pyrimidines recitatives sunscreens disbelieves greenhorns battlefields bibliophiles