abeyant
about to be
already in sight
approaching
at hand
between the lines
brewing
close
close at hand
coming
covert
cryptic
delitescent
doggo
dormant
esoteric
forthcoming
furtive
future
gathering
going to happen
hibernating
hidden
hidden out
immediate
imminent
impendent
impending
in ambush
in danger imminent
in hiding
in prospect
in reserve
in store
in the cards
in the offing
in the wind
in the wings
in view
instant
latent
looming
lowering
menacing
muffled
mystic
near
near at hand
nearing
jerking
overworking
perking
reworking
shirking
smirking
working