Related by context. Frequent words. (Click for all words.) 47 resistance 29 obstacles 29 fragmentation 29 barrier 28 obstructions 28 barriers 26 hazards 26 skepticism 26 obstacle 26 enemy 26 mechanisms 26 rifts 25 illiteracy 25 stiff resistance 25 imbalances 24 faults 24 inertia 24 inhibiting 24 failures 24 checkpoints 24 defects 23 hazard 23 stressors 23 problems 23 structures 23 taboos 23 transformations 23 impediments 23 danger 23 irritants 23 crises 23 blockages 22 imbalance 22 infrastructures 22 roadblocks 22 aversion 22 layers 22 poles 22 fear 22 hurdles 22 incompatibility 22 deterrents 22 ills 22 Achilles heel 22 enemies 21 blocs 21 dangers 21 compromises 21 challenges 21 phobia 21 pylons 21 bottlenecks 21 component 21 inhibitions 21 firewall 21 Barrier 20 menace 20 weaknesses 20 foes 20 threat 20 constraint 20 distortions 20 complexity 20 bridges 20 headwind 20 blockage 20 inequality 20 imperfections 20 hurdle 20 differences 20 conflicts 20 difficulties 19 essential 19 shortcoming 19 barbed wire 19 hierarchies 19 isolation 19 frustrations 19 lines 19 concrete slabs 19 impediment 19 anxieties 19 setbacks 19 pathways 19 intractable 19 bureaucracies 19 threats 19 fortifications 19 deficiencies 19 pathway 19 problem 19 risks 19 booby traps 19 stumbling blocks 19 inefficiencies 19 treacherous 18 achieving 18 roadblock 18 preconditions 18 linkages 18 borders