Singular
NOMINATIVE
tearc (MASC.)
thearc (FEM.)
GENITIVE
thearc (MASC.)
teirce (FEM.)
Plural
NOMINATIVE
tearca
thearca (SLENDER CONSONANTS)
GENITIVE
tearca (STRONG PLURALS)
tearc (WEAK PLURALS)
Other forms
COMPARATIVE
níos teirce
▪ní ba theirce
SUPERLATIVE
is teirce
▪ba theirce