What rhymes with retention? These are words that rhyme with retention. See also Rhyme Poems and How many syllables are in retention?
gentian, henschen, mention, pension, tension
ascension, attention, contention, convention, detention, dimension, dissension, extension, invention, laurentian, pretension, prevention, retention, suspension
apprehension, comprehension, condescension, hypertension, hypotension, reinvention
misapprehension