sex life 
noun
A person’s sexual activity and relationships considered as a whole: his sex life was extremely complicated there is a reluctance to believe that one’s parents have sex lives of any sort...
- He was a fully realized character who had an active sex life, a tragic love story, and a gay teenage foster son.
- The only constant in relationships is that people change, so you can count on the fact your sex life is going to also change.
- That a fulfilling sex life that is also safe is not possible for them?
- on (or to) one side
- on (or under) pain of
- on (or upon) the gad
- Ono, Yoko
- on-pack
- on paper
- on parade
- on-peak
- on pins and needles
- on point
- on principle
- on purpose
- on-ramp
- onrastless
- on record
- on relief
- on remand
- on report
- on-road
- onrush
- onrushing
- Onsager
- Onsager coefficient
- Onsager principle
- Onsager reciprocal relation