1) About to happen 2) About to occur 3) At hand 4) Close 5) Close at hand 6) Close in time 7) Imminent 8) Overhanging 9) Patent pronouncement Found on https://www.crosswordclues.com/clue/impending
Im·pend'ing adjective Hanging over; overhanging; suspended so as to menace; imminet; threatening. « An impending brow.» Hawthorne. « And nodding Ilion waits th' impending fall.» Pope. Syn. -- Imminent; threatening. See Imminent . Found on http://www.encyclo.co.uk/webster/I/17