-al
pertaining to
(adjectives)
-an
pertaining to
(adjectives)
-ar, -ary
pertaining to
(adjectives)
-ation
condition, state
(nouns)
-ion
act of
(nouns)
-ive
pertaining to
(adjectives)
-ous
pertaining to
(adjectives)
-or
agent, person, instrument
(nouns)