bonus, _good_, melior, optimus.
malus, _bad_, pejor, pessimus.
parvus, _small_, minor, minimus.
magnus, _large_, major, maximus.
multus, _much_, plūs, plūrimus,
frūgī, _thrifty_, frūgālior, frūgālissimus,
nēquam, _worthless_, nēquior, nēquissimus.

Defective Comparison.

73. 1. Positive lacking entirely,--

(Cf. prae, _in front prior, _former_, prīmus, _first_
of_.)
(Cf. citrā, _this side citerior, _on this citimus, _near_.
of_.) side_,
(Cf. ultrā, _beyond_.) ulterior, _farther_, ultimus, _farthest_.
(Cf. intrā, _within_.) interior, _inner_, intimus, _inmost_
(Cf. prope, _near_.) propior, _nearer_, proximus, _nearest_.
(Cf. dē, _down_.) dēterior, _inferior_, dēterrimus, _worst_.
(Cf. archaic potis, potior, _preferable_, potissimus, _chiefest_
_possible_.)

2. Positive occurring only in special cases,--

posterō diē, annō, posterior, _later_, postrēmus, _latest_,
etc. _the following _last_.
day_, etc., postumus, _late-born_,
posterī, _posthumous_.
_descendants_,