Synonyms of barnacle

1 Syllable
prawn, conch, prawns, leech
2 Syllables
mussels, shellfish, taker, crawfish, scallop, scroungers, lobster, scrounger, leeches, lobsters, piddock, mussel, conches, takers, oysters, crayfish
3 Syllables
crustacean, bloodsucker, freeloader, crayfishes, hanger-on
4 Syllables
parasite, appendage