Here are several words that rhyme with key. Many of them have two syllables but some of them might have more and I didn't catch them.
A two syllable word that rhymes with 'what' is whatnot.
A two syllable word that rhymes with flurry is curie. A three word rhymes with fleury is Missouri. A four syllable word that rhymes with fleury is petite jury.
afloat
Valance
Before
A two syllable word that rhymes with tribulations is nations. A three syllable word that rhymes with tribulations is temptations. A four syllable word that rhymes with tribulations is accusations.
choose a word like "rejects"....it rhymes well because it has two syllable and has exactly the same last syllable.
A one syllable word that rhymes with gaul is wall. A two syllable word that rhymes with gaul is appall. For additional words see the below related link.
bassist is probably the only two syllable word that rhymes with racist
samaritanOne- and two-syllable Last Syllable Rhymes of samaritan:ashtonbostoncaptaincertaincharlestonchieftainchitindaytondentindestinefountainhoustonlentenmiltonmoltenmortonnewtonoftenpectenpectinpistonplanktonsaxtonspartansultanteutontitantontrentonwantonwonton
advance askance chance dance enhanceentrance expanse finance France glance intermittencelance manse mischance perchance prancerecalcitrance romance sentence stance tranceAdvanceAskanceEnhanceExpanseFinanceMischancePerchanceRomance
honker conkerplonkerA two syllable word that rhymes with conquer is yonker. A three syllable word that rhymes with conquer is waronker. For more words please see the below related link.