Words That Rhyme With "Captain" :

2 syllables:

Acton, atom, batten, blacktongue, Brampton, Chatham, craton, fatten, flaten, flatten, gatten, Grattan, gratton, Hampton, happen, hapten, lappen, latten, leptin, lepton, Lipton, paten, Paton, patten, Patton, platan, platen, platten, ratton, staten, stratum, tappan, Upton

3 syllables:

attractant, contactant, extractant, galactan, manhattan, mayhappen, mercaptan, Mountbatten, Northampton, reactance, reactant, Southampton, surfactant