Singular
NOMINATIVE
leasaitheach (MASC.)
leasaitheach (FEM.)
GENITIVE
leasaithigh (MASC.)
leasaithí (FEM.)
Plural
NOMINATIVE
leasaitheacha
GENITIVE
leasaitheacha (STRONG PLURALS)
leasaitheach (WEAK PLURALS)
Other forms
COMPARATIVE
níos leasaithí
▪ní ba leasaithí
SUPERLATIVE
is leasaithí
▪ba leasaithí