|Kotus type 6 (paperi)||NSK types 5 (paperi), 6 (banaali) and 52 (sankari)|
Nominals of three or more syllables ending with ⟨-i⟩, or consonant; not consonant gradation.
Partitive singular ⟨-a⟩/⟨-ä⟩, partitive plural ⟨-ta⟩/⟨-tä⟩ or rarely ⟨-a⟩/⟨-ä⟩, and multiple genitive plural endings. ⟨-i⟩ of stem changes to ⟨-e-⟩ before plural marker ⟨-i-⟩ (⟨-j-⟩ in alternative partitive plural), except for genitive plural ending ⟨-en⟩, where it is dropped. For NSK type 52, there is an alternative genitive plural sankarten.