Words That Rhyme With "Suppressor" :
2 syllables:
cesser, dresser, guesser, lesser, lessor, plessor, presser, pressor, stressor
3 syllables:
aggressor, assessor, compressor, confessor, depressor, oppressor, possessor, professor, successor, transgressor
4 syllables:
antecessor, decompressor, intercessor