amorous dalliance
billing and cooing
bundling
caressing
cuddling
dalliance
dallying
dawdling
delaying
dilatoriness
dilatory
dillydallying
dragging
fondling
hugging
kissing
lag
lagging
lingering
loitering
lovemaking
necking
nestling
nuzzling
petting
procrastination
procrastinative
procrastinatory
sexual intercourse
shilly-shallying
snuggling
spooning
tarrying