| 直接 | ちょくせつ | direct, immediate, personal, firsthand |
| 接する | せっする | to come in contact with, to touch, to connect (with); to attend (to); to receive (visitors) |
| 接触 | せっしょく | touch, contact |
| 面接 | めんせつ | interview |
| 密接 | みっせつ | related, connected, close, intimate |
| 接近 | せっきん | getting closer, drawing nearer, approaching |
| 接戦 | せっせん | close combat, close contest |
| 接待 | せったい | reception, welcome, serving (food); business entertainment |
| 接点 | せってん | tangent point, point of contact; contact (electrical, etc.), point of agreement, interaction; single-bit IO point |
| 予防接種 | よぼうせっしゅ | immunization, immunisation, vaccination, inoculation |
