Suffixes

-alis, -aris, -ilis

pertaining to

-arium

place for

-arius

the person belonging to, the person engaged in, the person concerned with

-ax, -idus, -ulus, -ivus

expresses the action of the verb as a quality or tendency

-bundus, -cundus

denotes a continuance of an act or quality 

-eus, -ius, -anus, -enus, -inus, -eius, -cus, -ticus

made of, belonging to

-fer, -ger

bearing, bringing

-ia, -ies, -tia, -ties, -tas, -tus, -tudo

feminine abstract nouns

-ilis, -bilis

expresses passive qualities, and occasionally active ones

-io, -tio, -tura, -tus

abstract nouns and names of actions

-ium, -tium

neuter abstract nouns

-men, -mentum, -monium, -monia

acts, or means and results of acts

-osus, -lentus

full of

-ter, -ester, -timus, -nus, -urnus, -ternus

belonging to (especially of times and places)

-tor, -trix

one who

-torium

the place of action

-ulus, -olus, -culus, -ellus, -illus

dimunitive endings which may also be used to show affection, pity, or concept