Singular
NOMINATIVE
duaithne (MASC.)
dhuaithne (FEM.)
GENITIVE
dhuaithne (MASC.)
duaithne (FEM.)
Plural
NOMINATIVE
duaithne
dhuaithne (SLENDER CONSONANTS)
GENITIVE
duaithne (STRONG PLURALS)
duaithne (WEAK PLURALS)
Other forms
COMPARATIVE
níos duaithne
▪ní ba dhuaithne
SUPERLATIVE
is duaithne
▪ba dhuaithne