Singular
NOMINATIVE
ceathairshiollach (MASC.)
cheathairshiollach (FEM.)
GENITIVE
cheathairshiollaigh (MASC.)
ceathairshiollaí (FEM.)
Plural
NOMINATIVE
ceathairshiollacha
cheathairshiollacha (SLENDER CONSONANTS)
GENITIVE
ceathairshiollacha (STRONG PLURALS)
ceathairshiollach (WEAK PLURALS)
Other forms
COMPARATIVE
níos ceathairshiollaí
▪ní ba cheathairshiollaí
SUPERLATIVE
is ceathairshiollaí
▪ba cheathairshiollaí