Related by context. Frequent words. (Click for all words.) 57 plague 50 haunt 48 plagued 47 dominate 47 persist 45 unravel 45 linger 44 dogged 43 threaten 41 solve 40 creep 40 riddled 39 unresolved 38 mired 38 myriad 37 complicate 37 arise 37 derail 37 troublesome 36 confuse 36 emerge 36 hamper 36 woes 36 confronting 36 worsen 36 lingering 35 hinder 35 solved 35 exist 35 confront 35 looms 35 notwithstanding 35 suffer 35 disappear 35 pose 35 distract 34 stumble 34 unnoticed 34 crippling 33 affect 33 overcome 33 envy 33 resemble 33 looming 33 soar 33 plethora 33 thwart 33 overlook 33 glaring 33 undermine 33 defy 33 persisted 33 doomed 32 ignore 32 Problems 32 unleash 32 elusive 32 surround 32 affecting 32 assorted 32 fraught 32 doom 32 rife 32 problems 31 threatens 31 prevail 31 fore 31 eluded 31 dampen 31 unsettled 31 endure 31 persistent 31 expose 31 contend 31 dominated 31 rampant 31 fade 30 specter 30 erode 30 uncover 30 obscure 30 hindered 30 commonplace 30 problematic 30 crippled 30 fix 30 perennial 30 spawned 30 intensify 30 stubborn 30 endless 30 resolve 30 ponder 30 hampered 30 pressing 30 popping 30 deepen 30 boast 29 conquer 29 bother 29 creeping