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