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