[*] 124. The Comparative is regularly formed by adding -ior (neuter -ius),1 the Superlative by adding -issimus (-a, -um), to the stem of the Positive, which loses its final vowel:—
cārus, dear (stem cāro-); | cārior, dearer; | cārissimus, dearest. |
levis, light (stem levi-); | levior, lighter; | levissimus, lightest. |
fēlīx, happy (stem fēlīc-); | fēlīcior, happier; | fēlīcissimus, happiest. |
hebes, dull (stem hebet-); | hebetior, duller; | hebetissimus, dullest. |