Adjectives of Two Terminations.

69.  These are declined as follows:—­

Fortis, strong. Fortior, stronger.
SINGULAR. 
M. AND F. NEUT.  M. AND F. NEUT.
Nom. fortis forte fortior fortius
Gen. fortis fortis fortioris fortioris
Dat. forti forti fortiori fortiori
Acc. fortem forte fortiorem fortius
Voc. fortis forte fortior fortius
Abl. forti forti fortiore fortiore

PLURAL.
Nom.  fortes          fortia          fortiores       fortiora
Gen.  fortium         fortium         fortiorum       fortiorum
Dat.  fortibus        fortibus        fortioribus     fortioribus
Acc.  fortes, -is     fortia          fortiores, -is  fortiora
Voc.  fortes          fortia          fortiores       fortiora
Abl.  fortibus        fortibus        fortioribus     fortioribus

1.  Fortior is the Comparative of fortis.  All Comparatives are regularly declined in the same way.  The Acc.  Plu. in -is is rare.

Adjectives of One Termination.

70.  Felix, happy..  Prudens, prudent.

SINGULAR. 
M. AND F.       NEUT.            M. AND F.       NEUT.
Nom.  felix           felix           prudens         prudens
Gen.  felicis         felicis         prudentis       prudentis
Dat.  felici          felici          prudenti        prudenti
Acc.  felicem         felix           prudentem       prudens
Voc.  felix           felix           prudens         prudens
Abl.  felici          felici          prudenti        prudenti

PLURAL.
Nom.  felices         felicia         prudentes       prudentia
Gen.  felicium        felicium        prudentium      prudentium
Dat.  felicibus       felicibus       prudentibus     prudentibus
Acc.  felices, -is    felicia         prudentes, -is  prudentia
Voc.  felices         felicia         prudentes       prudentia
Abl.  felicibus       felicibus       prudentibus     prudentibus

Vetus, old.  Plus, more.

SINGULAR. 
M. AND F.       NEUT.            M. AND F.       NEUT.
Nom.  vetus           vetus           ——­            plus
Gen.  veteris         veteris         ——­            pluris
Dat.  veteri          veteri          ——­            ——­
Acc.  veterem         vetus           ——­            plus
Voc.  vetus           vetus           ——­            ——­
Abl.  vetere          vetere          ——­            plure

PLURAL.
Nom.  veteres         vetera          plures          plura
Gen.  veterum         veterum         plurium         plurium