| Subject | English | Japanese |
| gen. | adj-na n uk head first | 真っ逆様 |
| gen. | adj-na n uk head first | 真っ逆さま |
| baseb. | n vs head-first sliding | ヘッド・スライディング |
| baseb. | n vs head-first sliding | ヘッドスライディング |
| sumo. | ram opponent head-first in the initial charge | 打ち噛ます |
| gen. | n trying to correct an unborn child's improper position so that the head comes out first | 逆子体操 |