| NO. | WORD | POS | EHOWNET |
| 1 | 回函 | Nab | {letter|信件:predication={reply|答:instrument={~}}} |
| 2 | 回函 | VC2 | {reply|答:instrument={letter|信件}} |
| 3 | 回信 | Nab | {letter|信件:telic={reply|答:instrument={~}}} |
| 4 | 回信 | VB11 | {reply|答:instrument={letter|信件}} |
| 5 | 函復 | VC2 | {reply|答:instrument={letter|信件}} |
| 6 | 函覆 | VC2 | {reply|答:instrument={letter|信件}} |
| 7 | 復函 | VB11 | {reply|答:instrument={letter|信件}} |
| 8 | 覆文 | Nab | {letter|信件:telic={reply|答:instrument={~}}} |
| 9 | 覆函 | Nab | {letter|信件:telic={reply|答:instrument={~}}} |
| 10 | 覆信 | VB11 | {reply|答:instrument={letter|信件}} |