Lithflux, or akoiflux, describes someone who either experiences attraction and only sometimes desires for it to be reciprocated or whose attraction fades once in a relationship but may come and go.
The term is an expansion on "lith-", which is feeling attraction but not desiring that attraction to be reciprocated or the attraction completely fading when it is.
Similar terms include lithosexual and lithromantic.
History and Flag
Tumblr user wavership coined the term and created its flag on January 17th, 2019.[1]