Related by context. Frequent words. (Click for all words.) 65 intractable 52 vexing 50 solving 50 solve 50 thorny 49 festering 46 resolve 45 knotty 44 solved 44 plaguing 44 vexed 44 Solving 43 bedeviled 43 resolving 42 confronting 41 root causes 41 dilemmas 40 underdevelopment 40 deep seated 40 deepening 39 peacemaking 38 tackling 38 simmering 38 conundrum 38 riven 37 warring factions 37 Resolving 37 crises 37 timidity 37 deep rooted 37 solves 36 thorny issue 36 protracted 36 impasse 35 joblessness 35 grapple 35 unresolved 35 dilemma 35 deeply divided 35 afflicting 35 ills 35 plagues 35 challenges 35 prickly 35 existential 35 ethnic tensions 34 issues 34 partisanship 34 social ills 34 paradox 34 statesmanship 34 perplexing 34 morass 34 persistent 34 inertia 34 beset 34 strife 34 partisan bickering 34 addressing 34 budget deficits 34 confront 34 homelessness 34 ideological 33 chronic 33 stalemated 33 turf battles 33 Mideast peace 33 societal 33 Tackling 33 turf wars 33 insurgencies 33 overpopulation 33 deeply entrenched 33 poverty 33 tribalism 33 bitterly divided 33 nuclear ambitions 33 grapples 33 resolved 33 escalating 33 perennial 33 complexities 33 confronts 33 persisting 33 quick fixes 33 looming 33 resolves 33 illegal immigration 33 paradoxes 33 ameliorate 32 crisis 32 stalemate 32 riddle 32 monumental 32 polarization 32 endemic 32 generational 32 quandary 32 militancy 32 fractious 32 riddles