verb
philander
fuh-LAN-dur/fʌlˈændɝ/
To pursue many casual romantic or sexual relationships.
The woman philanders, sharing casual romantic encounters with several different men.

Etymology
The “loving” and “man” elements formed a Greek adjective meaning “with love for people,” perhaps misread as “a loving man.” Philander became a stock lover’s name, then a verb for flirting and later sexual affairs.
In context
politicians will philander, and that kind of thing, right?
More examples
- She leaves him after discovering that he has been philandering.
- He philandered for years before deciding to settle down.
- They refuse to date anyone who philanders.
Forms
philander · philanders · philandered · philandering
philanderer noun — Someone who pursues many casual romantic relationships.
Similar words
- womanize
- Specifically describes a man repeatedly pursuing casual relationships with women.
- flirt
- Suggests playful romantic interest without necessarily pursuing a relationship.