Related by context. Frequent words. (Click for all words.) 51 growing pains 51 hiccups 48 glitches 45 headaches 44 problems 42 difficulties 41 setbacks 40 discomfort 40 hiccup 40 troubles 40 delays 40 pains 40 shortcomings 39 inconveniences 39 turbulence 39 inconsistency 38 irritation 38 congestion 37 disruptions 37 sluggishness 36 kinks 36 frustrations 36 inadequacies 36 glitch 36 confusion 35 bottlenecks 35 jet lag 34 disruption 34 quirks 34 bumps 34 disappointments 34 nagging 34 travails 34 aches 34 traumas 33 imperfections 33 underperformance 33 criticisms 33 interruptions 33 inefficiencies 33 lethargy 33 headache 33 mishaps 33 pain 33 traffic jams 33 hassles 33 headwinds 32 slowdowns 32 upheaval 32 slowdown 32 bottleneck 32 soreness 32 bumpy 32 anxiety 32 overcrowding 32 frustration 31 nervousness 31 woes 31 malfunctioning 31 Problems 31 malfunctions 31 failings 31 missteps 31 overcapacity 31 fatigue 31 upheavals 31 gripes 31 grumbling 31 drawbacks 31 annoyance 31 skepticism 31 stuttering 31 inconsistencies 31 noises 31 fully functional 31 inefficiency 31 Delays 31 deja vu 31 troublesome 31 failures 31 uncertainty 30 anxieties 30 malaise 30 rumblings 30 inconvenience 30 symptoms 30 hubbub 30 nightmares 30 challenges 30 tightness 30 sluggish 30 plaguing 30 jitters 30 gradual 30 patchy 30 awkwardness 30 debacle 30 turmoil 30 tiredness 30 uneasiness 30 infancy