Related by context. Frequent words. (Click for all words.) 69 hiccups 65 glitches 56 growing pains 55 difficulties 54 kinks 53 problems 50 shortcomings 49 delays 49 glitch 47 snags 47 drawbacks 45 hiccup 44 setbacks 44 flaws 41 failings 40 deficiencies 40 pitfalls 40 ironed 40 bottlenecks 40 obstacles 40 learning curve 40 challenges 40 bumps 39 disadvantages 39 constraints 39 rectified 38 misgivings 38 mishaps 38 disappointments 38 failures 38 hitch 37 problem 37 hassles 37 inefficiencies 37 impediments 37 disruptions 37 disruption 36 inconsistencies 36 commissioning 36 faults 36 headaches 36 anomalies 35 troubles 35 Problems 35 criticisms 35 inconvenience 35 frustrations 35 gearbox 35 bottleneck 35 inconsistency 35 fully functional 35 tweaks 34 redundancies 34 irregularities 34 interruptions 34 malfunction 34 defects 34 limitations 34 infancy 33 Delays 33 queues 33 flaw 33 modifications 33 fine tuning 33 tribulations 33 controversies 33 bumpy 33 breakdowns 33 patchy 33 mooted 33 rollout 33 misunderstandings 33 constraint 33 disagreements 33 lapses 32 weaknesses 32 mistakes 32 bugs 32 disappointment 32 shortfalls 32 missteps 32 stumbling block 32 drawback 32 envisaged 32 jitters 32 shortages 32 confusion 32 delay 32 difficulty 32 positives 31 complexities 31 overcrowding 31 discrepancies 31 trepidation 31 smoothly 31 hurdles 31 prototypes 31 stiff competition 31 woes 31 congestion 31 firsts