| A | B |
| to form regular 1/2 Decl. positive adverbs | add E to adjective base |
| to form regular 3rd Decl. positive adverbs | add -iter to adjective base, UNLESS base ends in "nt," then add only -er |
| to form regular comparative adverbs | add ius to adjective base |
| to form regular superlative adverb | add superlative adj. ending -issim to adj. base, then add E |
| facilis (form positive adv.) easily | facile |
| facilis (form comparative adv.) more/rather easily | facilius |
| facilis (form superlative adv.) most/very easily | facillimE |
| bonus (form positive adv.) well | bene |
| bonus (form comparative adv.) more/rather well | melius |
| bonus (form superlative adv.) most/very well | optimE |
| malus (form positive adv.) badly | male |
| malus (form comparative adv.) more/rather badly | peius |
| malus (form superlative adv.) most/very badly | pessimE |
| multus (form positive adv.) many | multum |
| multus (form comparative adv.) more/rather | plUs |
| multus (form superlative adv.) most | plurimum |
| magnus (form positive adv.) greatly | magnopere |
| magnus (form comparative adv.) more/rather greatly | magis |
| magnus (form superlative adv.) most/very greatly | maximE |
| parvus (form positive adv.) -ly | parum |
| parvus (form comparative adv.) more/rather | minus |
| parvus (form superlative adv.) most/very | minemE |
| prior, -ius (form positive adv.) -ly previously | ----- |
| prior, -ius (form comparative adv.) more/rather | prius |
| prior, -ius (form superlative adv.) most/very | primo/primum |
| (form positive adv.) long time | diU |
| (form comparative adv.) rather long time/longer time | diUtius |
| (form superlative adv.) very long time/longest time | diUtissimE |