What is the meaning of -ni?

Marks a verb's habitual or customary present tense.

third person singular masculine patient marker

forms the genitive case

Used to mark the possession of the first person; my, our

Forms agent nouns from verbs.

1st person plural emphatic suffix

positive degree weak masculine nominative singular of -inn (adjective suffix)

weak masculine nominative singular of -inn (participle suffix)

third-person singular/plural present subjunctive of -na (inchoative verb suffix)

forms adjectives

A person or thing that does an action indicated by the root verb; used to form an agent noun: -er

non-past marker, applied to verbs of class 5 to indicate non-past tense

family (used in compounds)

First-person singular possessive suffix used with or without minun (the genitive of the personal pronoun minä), corresponds to the English possessive pronoun my

Appended to a genitive-requiring postposition that is after or without minun (the genitive of the personal pronoun minä), me

Used in a participle structure replacing an että clause, preceded by a verb expressing, e.g., telling, claiming, asserting, confirming, thinking, wish, desire, seeming, when the clauses have the same subject "I"; appended to the active present participle in genitive singular when the action is concurrent with the main clause

Used in a participle structure replacing an että clause, preceded by a verb expressing, e.g., telling, claiming, asserting, confirming, thinking, wish, desire, seeming, when the clauses have the same subject "I"; appended to the active past participle in genitive singular when the said/alleged (etc.) action antedates the main clause.

Used in a shortened sentence expressing concurrent actions when the clauses have the same subject "I", appended to the inessive of the active second infinitive.

Used in a shortened sentence expressing subsequent actions when the clauses have the same subject "I", appended to the partitive of the passive past participle singular.

Used in a final shortened sentence expressing "in order to do" when the clauses have the same subject "I", appended to the long first infinitive.

Used in some adverbs, when the clause has the subject "I"

Always appended to a noun in the comitative case when the clause has the subject "I".

Forms the infinitive.

Forms the concessive sense: used to devalue the predicate of the sentence when repeated and followed by a clause that contrasts with or contradicts it. See also -nak/-nek.

one can…, it is possible to…

Nominalizes a verb or adjective.

1st-person singular pronominal suffix, attached to verbs: me

forms adjectives

forms masculine adjectives relating to place

First-person singular subject.

Epenthetic suffix inserted between consonant clusters.

A suffix used to make a female form, similar to -ette or -ess in English

female equivalent of -no

added to nouns to form a relational adjective

added to words that are stressed on the final syllable to move stress to the penultimate syllable

Second person plural: