Synonyms and related words :
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, obfuscated, obscured, occult, on the horizon, on tiptoe, overhanging, possible, potential, preparing, prowling, pussyfoot, pussyfooted, quiescent, skulking, sleeping, sneaking, stealing, stealthy, submerged, surreptitious, that will be, threatening, to come, under cover, under the surface, underlying, unmanifested, upcoming, veiled, virtual, waiting, waiting concealed