1) Appeared in a big way 2) Appeared in enlarged form 3) Appeared on the horizon 4) Apperaed out of the fog 5) Approached ominously 6) Arose 7) Bulked large 8) Came into view 9) Came menacingly into view 10) Came up quickly 11) Hung in the distance 12) Hung over 13) Suddenly arose 14) Towered 15) Was foreboding Found on https://www.crosswordclues.com/clue/loomed