 If you liked
Kanashii Kotoba
|
 ...then you might like
Hidamari ga Kikoeru
|
Both manga are about uke disability which makes it hard to communicate with other people and seme who understands them on a different level than everybody else. The stories have similar sweet-but-sad aura around them, although Hidamari is a shounen-ai while Kanashii have quite a lot of sex.