Here's what rhymes with sesquipedalis.
Words that almost rhyme with sesquipedalis
baroness benefits nemesis medalists prejudice parenthesis pessimists clematis therapists dimensionless expressionless segregates belletrists selflessness eugenicists polemicists nepotists psychotherapists existentialists secessionists impressionists physiotherapists anesthetists expressionists orientalists supremacists carcinogenesis fundamentalists parthenogenesis protectionists receptionists projectionists hypnotherapists instrumentalists insurrectionists interventionists radiotherapists environmentalists transcendentalists