Abessive

The abessive expresses the lack of something. It often corresponds to the preposition without. The abessive suffix is -tta/-ttä in both the singular and in the plural.

Finnish	English
jalatta	without the foot
jaloitta	without the feet

Comitative

The comitative expresses the presence of something. It often corresponds to the preposition with. The comitative suffix is -ne in the plural. The comitative does not occur in the singular, but plural forms are used instead, even if the meaning is singular. The nouns require a possessive suffix as well.

Finnish	English
jalkoineen	with his/her feet

Instructive

The instructive expresses the means or the instrument used to perform the action. It often corresponds to the preposition with. The instructive suffix is -n in both the singular and in the plural. Singular forms are not very common.

Finnish	English
jalan	by foot
jaloin	with the feet