Singular
NOMINATIVE
teascach (MASC.)
theascach (FEM.)
GENITIVE
theascaigh (MASC.)
teascaí (FEM.)
Plural
NOMINATIVE
teascacha
theascacha (SLENDER CONSONANTS)
GENITIVE
teascacha (STRONG PLURALS)
teascach (WEAK PLURALS)
Other forms
COMPARATIVE
níos teascaí
▪ní ba theascaí
SUPERLATIVE
is teascaí
▪ba theascaí