Singular
NOMINATIVE
fiachach (MASC.)
fhiachach (FEM.)
GENITIVE
fhiachaigh (MASC.)
fiachaí (FEM.)
Plural
NOMINATIVE
fiachacha
fhiachacha (SLENDER CONSONANTS)
GENITIVE
fiachacha (STRONG PLURALS)
fiachach (WEAK PLURALS)
Other forms
COMPARATIVE
níos fiachaí
▪ní b'fhiachaí
SUPERLATIVE
is fiachaí
▪ab fhiachaí
