Words That Rhyme With "Phytoplankton" :
2 syllables:
atom, banken, bantam, batten, branden, Brandon, Camden, campen, candent, canton, Chatham, craton, dampen, Danton, fandom, fantom, fatten, franken, gangdom, gatten, grandam, Grattan, gratton, Hamden, hamdun, hangen, hanken, Langton, mangan, mangen, paten, Paton, patten, Patton, phantom, randem, random, ratton, sanctum, sanden, santon, scandent, Scranton, shanken, standen, Stanton, staten, stratum, tandem, tangen, wangun
3 syllables:
abandon, demandant, manhattan, Mountbatten, Ugandan