Related by context. Frequent words. (Click for all words.) 53 spinning blades 50 whooshes 49 whirling 49 rotating blades 49 whir 48 whirs 48 thump thump thump 47 whirring 47 skittering 47 whirr 47 whooshing 46 mewing 45 screeching 45 screech 45 helicopter rotors 45 whirred 45 undulate 44 clacking 44 swooshing 44 Swooping 43 hovered overhead 43 shriek 43 flapping 43 blood curdling scream 43 noiselessly 43 lopes 43 whirls 42 leers 42 flapping wings 42 skitters 42 darkening sky 42 hissing 42 wiggly 42 flames licked 42 shrieking 42 shrieks 42 wraiths 41 belching smoke 41 levitates 41 gurgle 41 fluttery 41 Hurtling 41 blood curdling screams 41 whizzing 41 thrum 41 shaking violently 41 tall pine trees 41 snuffling 41 glowers 41 dun colored 41 gumdrop 41 galumphing 41 screeches 41 hisses 41 hum 40 whooshing sound 40 flails 40 bellows 40 treetops 40 cawing 40 thrumming 40 clatter 40 gliding 40 hiss 40 clucks 40 cackles 40 warbling 40 whoosh 40 flapped 40 spindly 40 pattering 40 wails 40 prickles 40 clattering 40 gazes 39 slithering 39 screeched 39 flickering 39 chirping birds 39 scampering 39 slightest breeze 39 slewed 39 thundering 39 swooping 39 hypnotically 39 whinny 39 blobby 39 birdlike 39 beep beep beep 39 yelps 39 deathly 39 thwacking 39 fluttering 39 screams 39 twitching 39 warbles 39 desolate landscape 39 wail 39 wiggling 38 silvery 38 knelt beside