Related by context. Frequent words. (Click for all words.) 49 nightmare 45 difficult 43 impossible 43 daunting 42 problematic 42 tricky 41 headache 40 chaos 39 task 39 complicated 39 difficulty 39 chaotic 39 dilemma 38 difficulties 38 obstacle 38 costly 37 mess 37 crunch 37 confusing 37 problem 37 challenge 36 frustrating 35 obstacles 35 easier 34 shortfall 34 logistics 34 distraction 33 hardship 33 expensive 33 shortage 33 unnecessary 33 headaches 33 hurdle 32 busy 32 delays 32 paperwork 32 busiest 32 challenges 31 disruption 31 hazardous 31 requirement 30 easy 30 confusion 30 consuming 30 situation 30 toughest 30 burden 30 influx 30 centralized 30 trouble 29 disaster 29 problems 29 complexity 29 constraints 29 scheduling 29 challenging 29 tens 28 easiest 28 unpredictable 28 dangerous 28 delaying 28 uncomfortable 28 hundreds 28 mistake 28 disruptions 28 necessary 28 scenario 28 congestion 28 awkward 28 transporting 28 tough 28 harder 27 worthwhile 27 hardest 27 backlash 27 contentious 27 complex 27 painful 27 viable 27 delay 27 accommodate 27 disastrous 27 embarrassment 27 ridiculous 27 necessity 27 bureaucracy 27 mandatory 27 huge 27 imperative 27 inevitable 26 danger 26 shortages 26 scary 26 strain 26 overwhelming 26 crowds 26 helpful 26 inadequate 26 deadline 26 virtual 26 hurdles