Reminiscence rhymes with:
absence, acquiescence, adolescence, beneficence, coalescence, convalescence, essence, evanescence, innocence, licence, license, luminescence, nuisance, obsolescence, phosphorescence, plaisance, quintessence, reconnaissance, reticence, senescence
Reminiscence sounds like:
ranching, ranging, rangoon's, ranking, rankings, rankins, ransacking, ransom's, ransoms, rearranging, reinking, remaking, reminiscences, reminiscing, remissions, renaissance, renaissance's, reneging, renouncing, rensing, ringing, ringneck, rinsing, romancing, rummaging