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