kanssa
Kanssa is a Finnish postposition meaning with or along with. It marks accompaniment or association and is used to indicate that someone is together with another person or group. In Finnish grammar it forms a comitative construction, typically following the word it relates to and connecting to the genitive form of the other participant.
Forms and usage. With pronouns, kanssa combines to create fused forms such as kanssani, kanssasi, kanssaan, kanssamme,
Examples. Kävelin hänen kanssaan. (I walked with him.) Hän tuli kanssamme. (He came with us.) Hän tuli
Notes. Kanssa is a distinctive Finnish feature used for expressing accompaniment and is not a general preposition;
See also. Finnish grammar; Comitative constructions in Uralic languages.