Aquariums rhymes with:
herbariums, honorariums, atriums, auditoriums, herbariums, honorariums, moratoriums, abiam's, atriums, auditoriums, axioms, caladiums, condominiums, consortium's, geraniums, gymnasiums, herbariums, honorariums, idioms, mediums, millenniums, moratoriums, pentiums, petroleum's, podiums, premiums, stadium's, stadiums, symposiums, wiliams, zirconiums
Aquariums sounds like:
accruing, acorn's, acorns, acquiring, acrimonious, acronyms, agreeing, assurance, assurances, assuring, assyrians, auguring