Singular
NOMINATIVE
treallach (MASC.)
threallach (FEM.)
GENITIVE
threallaigh (MASC.)
treallaí (FEM.)
Plural
NOMINATIVE
treallacha
threallacha (SLENDER CONSONANTS)
GENITIVE
treallacha (STRONG PLURALS)
treallach (WEAK PLURALS)
Other forms
COMPARATIVE
níos treallaí
▪ní ba threallaí
SUPERLATIVE
is treallaí
▪ba threallaí