つきあい (translations)→ acquaintance affair affiliation commerce contact interaction know relationship term
コネ (translations)→ connection favor friend resource suction support
交際 (translations)→ diplomatic flirtation
懇意 (translations)→ familiar intimate
社交 (translations)→ social socially
親愛 (translations)→ amiability kinship
仲 (translations)→ companion liaison relation
友好 (translations)→ amicability amity cordial friendly
友情 (translations)→ camaraderie comradery intimacy love loyalty sympathy