Related by context. Frequent words. (Click for all words.) 30 extinction 28 rising 28 burgeoning 28 extinct 28 migrating 28 shrinking 27 endangered 27 disappearing 26 dwindling 26 growing 25 deteriorating 25 emerging 25 exploding 25 faded 25 fading 25 thriving 25 soaring 24 crumbling 24 shrunk 24 declining 24 diminishing 23 mysterious 22 eroding 22 disappear 21 dying 21 faltering 21 spiraling 21 ubiquitous 20 creeping 20 waning 20 fade 20 escaping 20 diminished 19 shifting 19 looming 19 ghost 18 falling 18 vanished 18 exodus 18 disappeared 18 decreasing 18 returning 18 reviving 17 collapses 17 plunging 17 hovering 17 transforming 17 plummeting 17 becoming 16 eroded 16 dropping 16 bursting 16 collapsing 16 sinking 16 erased 16 spreading 15 everywhere 15 changing 15 destroying 15 plucked 15 hopping 15 appearing 14 wiped 14 catching 14 forgotten 14 sagging 14 tumbling 13 losing 13 emptied 13 wiping 13 shedding 13 restoring 13 depleted 12 demise 12 drifting 12 luring 12 turning 12 slipping 12 abandoning 12 regaining 11 clinging 11 wandering 10 suddenly 10 melting 10 popping 10 floating 10 accumulating 9 disappearance 9 hanging 9 pulling 9 approaching 8 leaving 8 Gone 8 draining 7 snapping 7 absent 6 churning 5 misplaced 4 piling 4 forgetting 0 missing