Singular
NOMINATIVE
ceathach (MASC.)
cheathach (FEM.)
GENITIVE
cheathaigh (MASC.)
ceathaí (FEM.)
Plural
NOMINATIVE
ceathacha
cheathacha (SLENDER CONSONANTS)
GENITIVE
ceathacha (STRONG PLURALS)
ceathach (WEAK PLURALS)
Other forms
COMPARATIVE
níos ceathaí
▪ní ba cheathaí
SUPERLATIVE
is ceathaí
▪ba cheathaí
