Singular
NOMINATIVE
ceasachtach (MASC.)
cheasachtach (FEM.)
GENITIVE
cheasachtaigh (MASC.)
ceasachtaí (FEM.)
Plural
NOMINATIVE
ceasachtacha
cheasachtacha (SLENDER CONSONANTS)
GENITIVE
ceasachtacha (STRONG PLURALS)
ceasachtach (WEAK PLURALS)
Other forms
COMPARATIVE
níos ceasachtaí
▪ní ba cheasachtaí
SUPERLATIVE
is ceasachtaí
▪ba cheasachtaí