• 仲間なかま — companion / group member
• 仲良なかよし — close friend / buddy
• 仲裁ちゅうさい — mediation / arbitration
• 仲介ちゅうかい — intermediation / brokerage
• 仲直なかなおり — reconciliation / making up

仲 combines the person radical 亻 with 中 “middle,” evoking someone in-between—like a mediator, partner, or close companion.