～たち
～たち · ～tachi · JLPT N5 · noun
suffix
👥 -tachi = and company: watashi (I) + tachi = watashitachi (we)
Attach -tachi to a person word to mean that person and the group with them. Watashi (I) becomes watashitachi (we); kodomo (child) becomes kodomotachi (children). Sound hook: a TAHT-CHEE team tags along behind the noun.