Here's what rhymes with immunoglobulins.
globulins Words that almost rhyme with immunoglobulins
moccasins glottises goddesses carcasses choruses novices positives caucuses contravenes hospices coppices solaces cooperatives fortresses congresses apologise walruses prerogatives restoratives pejoratives conjunctives renascences anthologise narcotises epiglottises demigoddesses correspondences demonstratives preponderances