Related by context. Frequent words. (Click for all words.) 72 limitation 66 constraints 56 limits 54 restrictions 51 restriction 50 shortcomings 49 restraints 48 difficulties 46 challenges 46 obstacles 45 limited 44 requirements 44 complexities 43 constrained 43 inherent 41 deficiencies 40 problems 40 flaws 40 risks 40 advantages 39 weaknesses 39 burdens 39 hardships 38 pitfalls 38 differences 38 complexity 38 limit 38 requirement 38 difficulty 37 disadvantage 37 scope 37 barriers 37 deadlines 36 limiting 36 pressures 36 restrictive 36 insufficient 35 restricted 35 parameters 35 setbacks 35 restricts 35 realities 34 inconsistencies 34 boundaries 34 certain 34 exceptions 34 usefulness 34 specific 33 restricting 33 definitions 33 lack 33 uncertainties 33 deficiency 33 stresses 33 nature 33 similarities 33 shortfalls 32 possibilities 32 considerations 32 failings 32 prohibition 32 characteristics 32 roadblocks 32 hurdles 32 dangers 32 problem 32 obligations 32 issues 32 demands 31 liability 31 mandates 31 hardship 31 restrict 31 strengths 31 factors 31 faults 31 failures 31 burden 31 nuances 30 discrepancies 30 necessity 30 defects 30 complications 30 flexibility 30 rigid 30 reliance 30 statute 30 risks associated 30 effects 30 interruptions 30 per se 30 compromises 30 gaps 30 expressly 30 infancy 30 dimensions 30 physical 29 confines 29 censorship 29 types 29 glitches