Related by context. Frequent words. (Click for all words.) 55 thorny 49 solve 49 solving 48 unresolved 46 contentious 46 resolving 45 endemic 45 problematic 45 solved 45 plaguing 45 root causes 45 chronic 44 complicated 44 perplexing 44 prickly 44 confronting 44 resolve 44 troublesome 43 debilitating 42 divisive 42 stubborn 42 deep seated 41 daunting 41 panacea 40 entrenched 40 hopeless 40 solves 40 fraught 40 persistent 40 pressing 39 protracted 39 conundrum 39 acute 39 dilemmas 38 solution 38 unpleasant 38 existential 38 polarizing 38 paradox 38 workable 38 unpopular 38 complex 37 elusive 37 serious 37 trivial 37 crippling 37 impasse 37 ideological 37 beset 37 nuanced 37 afflicted 37 symptom 37 escalating 37 pervasive 36 resolved 36 exacerbate 36 insurmountable 36 urgent 36 unending 36 painful 36 dire 36 polarized 36 pragmatic 36 ills 36 unstable 36 simplistic 36 convoluted 36 worsening 36 sticky 36 crises 36 cure 36 amenable 35 worrisome 35 simmering 35 mired 35 insidious 35 alleviating 35 consequential 35 severe 35 unwieldy 35 problem 35 systemic 35 unavoidable 35 perilous 35 fractious 35 dilemma 35 remedy 35 dysfunction 35 messy 35 quagmire 34 peacemaking 34 weighty 34 puzzling 34 bureaucratic 34 intolerable 34 prevalent 34 unworkable 34 costly 34 counterproductive 34 enduring 34 dysfunctional