Singular
NOMINATIVE
fearsaideach (MASC.)
fhearsaideach (FEM.)
GENITIVE
fhearsaidigh (MASC.)
fearsaidí (FEM.)
Plural
NOMINATIVE
fearsaideacha
fhearsaideacha (SLENDER CONSONANTS)
GENITIVE
fearsaideacha (STRONG PLURALS)
fearsaideach (WEAK PLURALS)
Other forms
COMPARATIVE
níos fearsaidí
▪ní b'fhearsaidí
SUPERLATIVE
is fearsaidí
▪ab fhearsaidí
