Singular
NOMINATIVE
péisteach (MASC.)
phéisteach (FEM.)
GENITIVE
phéistigh (MASC.)
péistí (FEM.)
Plural
NOMINATIVE
péisteacha
phéisteacha (SLENDER CONSONANTS)
GENITIVE
péisteacha (STRONG PLURALS)
péisteach (WEAK PLURALS)
Other forms
COMPARATIVE
níos péistí
▪ní ba phéistí
SUPERLATIVE
is péistí
▪ba phéistí
