Singular
NOMINATIVE
fuasaoideach (MASC.)
fhuasaoideach (FEM.)
GENITIVE
fhuasaoidigh (MASC.)
fuasaoidí (FEM.)
Plural
NOMINATIVE
fuasaoideacha
fhuasaoideacha (SLENDER CONSONANTS)
GENITIVE
fuasaoideacha (STRONG PLURALS)
fuasaoideach (WEAK PLURALS)
Other forms
COMPARATIVE
níos fuasaoidí
▪ní b'fhuasaoidí
SUPERLATIVE
is fuasaoidí
▪ab fhuasaoidí