Here's what rhymes with planktona.
bona dona corona lona zona krone krona persona kimono cinchona belladonna Words that almost rhyme with planktona
coma aroma soma stoma stroma glioma lymphoma diploma glaucoma adenoma granuloma hematoma myeloma melanoma papilloma carcinoma neuroblastoma adenocarcinoma pheochromocytoma dopa toga boa bola soda quota sofa proto yoga cupola coca coda cola cosa iota nodosa nova sola cloaca polka rota cloacae mocha payola anecdota ammonia pneumonia nervosa notre pneumoniae cobra copra levodopa pagoda viola ambrosia canola mimosa begonia ayatollah scrota mucosa granulosa magnolia tapioca granola pianola jojoba balboa gladiola samosa tombola pavlova protozoa aeruginosa supernova spermatozoa submucosa