Partner

パートナー

pātonā

(someone who is associated with another in a common activity or interest)

パートナー

pātonā

(either member of a pair in a card game or sports team (1.4))

仲間

nakama

(someone who is associated with another in a common activity or interest)

伴侶

hanryo

(someone who is associated with another in a common activity or interest)

伴侶

hanryo

(spouse, domestic, or romantic partner)

恋人

koibito

(spouse, domestic, or romantic partner)

相棒

aibō

(someone who is associated with another in a common activity or interest)