- 儀式 — ceremony; rite
- 礼儀 — courtesy; etiquette
- 行儀 — manners; behavior
- 儀礼 — ceremonial formality
- 儀典 — ceremonial protocol
- 威儀 — dignity; stately bearing
儀 is phono-semantic: the left side 亻 marks “person,” while the right side 義 (ギ) supplies the sound and the sense of “rightness / proper rule.” Together they point to proper human conduct—ceremony, decorum, and etiquette. In compounds, compare 礼儀 (politeness) with 行儀 (behavior/manners in action).