Singular
NOMINATIVE
feacach (MASC.)
fheacach (FEM.)
GENITIVE
fheacaigh (MASC.)
feacaí (FEM.)
Plural
NOMINATIVE
feacacha
fheacacha (SLENDER CONSONANTS)
GENITIVE
feacacha (STRONG PLURALS)
feacach (WEAK PLURALS)
Other forms
COMPARATIVE
níos feacaí
▪ní b'fheacaí
SUPERLATIVE
is feacaí
▪ab fheacaí