Are you trying to hyphenate sex? Unfortunately it cannot be hyphenated because it only contains one syllable.
|noun||sexual activity, sexual practice, sex activity, bodily process, body process, bodily function, activity|
|noun|| class, category, family|
|noun||sexual urge, feeling|
|noun|| gender, sexuality, physiological property
|verb|| arouse, excite, turn on, wind up, stimulate, shake, shake up, excite, stir|
|verb|| distinguish, separate, differentiate, secern, secernate, severalize, severalise, tell, tell apart