Related by context. Frequent words. (Click for all words.) 34 costly 30 expensive 24 afford 23 risky 23 unnecessary 22 distraction 22 frustrating 22 embarrassing 21 inadequate 20 cheaper 20 costs 19 too 19 flawed 19 cost 19 delays 18 ineffective 18 complicated 18 painful 18 consuming 18 difficult 18 rigorous 18 contentious 17 requiring 17 catastrophic 17 boring 17 efficient 17 inaccurate 17 profitable 17 intensive 17 outdated 16 lucrative 16 controversial 16 lengthy 16 harmful 16 Opponents 16 disastrous 15 problematic 15 stringent 15 sometimes 15 doomed 15 unpopular 15 easier 15 often 15 convenient 15 unsuccessful 15 complex 15 require 15 silly 15 successful 15 costing 15 delaying 14 rewarding 13 hazardous 13 ultimately 13 confusing 13 plagued 13 prone 13 potentially 13 easy 13 prolonged 12 harder 12 viable 12 impossible 12 daunting 12 necessity 11 beneficial 11 desirable 11 avoiding 11 sophisticated 11 predictable 11 effective 11 proved 11 tricky 11 frequent 11 likely 10 dangerous 10 vulnerable 10 serious 10 conventional 10 cheap 10 worthwhile 10 scarce 10 avoid 9 annoying 9 forcing 9 productive 9 inevitable 9 necessary 9 damaging 8 deadly 8 inevitably 7 reliable 7 valuable 7 large scale 6 crucial 5 devastating 4 destructive 4 easiest 3 useful 3 straightforward 0 simple