Singular
NOMINATIVE
peannaideach (MASC.)
pheannaideach (FEM.)
GENITIVE
pheannaidigh (MASC.)
peannaidí (FEM.)
Plural
NOMINATIVE
peannaideacha
pheannaideacha (SLENDER CONSONANTS)
GENITIVE
peannaideacha (STRONG PLURALS)
peannaideach (WEAK PLURALS)
Other forms
COMPARATIVE
níos peannaidí
▪ní ba pheannaidí
SUPERLATIVE
is peannaidí
▪ba pheannaidí