facilis, facile

(easy)

facilior, facilius

(easier)

facillimus, facillima, facillimum

(easiest)

difficilis, difficile

(difficult)

difficilior, difficilius

(more difficult)

difficillimus, difficillima, difficillimum

(most difficult)

similis, simile

(like)

similior, similius

(more like)

simillims, simillima, simillimum

(most like)

dissimilis, dissimile

(unlike)

dissimilior, dissimilius

(more unlike)

dissimillimus, dissimillima, dissimillimum

(most unlike)

gracilis, gracile

(slender)

gracilior, gracilius

(more slender)

gracillimus, gracillima, gracillimum

(most slender)

humilis, humile

(humble)

humilior, humilius

(more humble)

humillimus, humillima, humillimum

(most humble)

bonus, bona, bonum

(good)

melior, melius

(better)

optimus, optima, optimum

(best)

magnus, magna, magnum

(great)

maior, maius

(greater)

maximus, maxima, maximum

(greatest)

malus, mala, malum

(bad)

peior, peius

(worse)

pessimus, pessima, pessimum

(worst)

multus, multa, multum

(much)

-----, plūs

(more)

plūrimus, plūrima, plūrimum

(most)

parvus, parva, parvum

(small)

minor, minus

(smaller)

minimus, minima, minimum

(smallest)

prae, pro

(in front of, before)

* There is no real positive degree for this, but prae and pro are related

prior, prius

(former)

prīmus, prīma, prīmum

(first)

superus, supera, superum

(that above)

superior, superius

(higher)

summus, summa, summum

(highest, farthest)

suprēmus, suprēma, suprēmum

(highest, last)