relationship
attached
hookup
sexual relationship
have something going with someone
intimate
love life
multiamorous
give it to someone
romantically
fling
holla at
flame
holla back
Mills-and-Boonish
sexual
love interest
hymeneal
affinity
sexual favour
sentimental
grande passion
go with
erom
have eyes for
come-on
chase
romantic
libidinize
chase after
amatory
amorous
romanticism
seduction
romance
come on to
go out
amatorially
romanticize
superromantic
sweep someone off their feet
conquest
open relationship
petting
sexual fraternization
lecherousness
concupiscence
smush
lustfulness
boff