toisensa

Pronoun

 * 1)  each other, one another

Usage notes

 * Note that the nominative-looking form of this pronoun is the actual accusative form, i.e. it is used as the accusative plural:

Declension

 * All the cases, except for the nominative, genitive and illative, have a shortened form (see the usage notes of -nsa). Both the forms are accepted in standard Finnish.