Related by context. Frequent words. (Click for all words.) 40 RPM 39 difficulties 36 Kasey Kahne 35 pressures 34 Kahne 34 Sprint Cup 34 headaches 34 Dale Earnhardt 33 Hendrick Motorsports 32 hardships 32 Earnhardt 32 Nextel Cup 31 Hendrick 31 turbulence 31 NASCAR Sprint 31 Kevin Harvick 31 NASCAR 31 constraints 31 headwinds 31 growing pains 31 hectic 30 headache 30 Dale Earnhardt Jr. 30 conditions 29 problems 29 challenges 29 stressful 29 Roush 29 Joe Gibbs 29 uncertainty 28 hiccups 28 Kyle Busch 28 hardship 28 hassles 28 upheaval 28 turmoil 28 obstacles 28 delays 27 economic downturn 27 Motorsports 27 anxiety 27 credit crunch 27 Waltrip 27 stress 26 NHRA 26 strain 26 stresses 26 downturn 26 struggles 25 troubles 25 friction 25 bottlenecks 25 difficulty 25 slowdown 25 setbacks 25 chassis 25 disruptions 24 crunch 24 pain 24 turbulent 24 throes 24 strife 24 slump 24 logistical 24 repercussions 24 insecurity 23 complexities 23 disruption 23 rigors 23 endured 23 disadvantages 23 angst 23 trauma 23 instability 23 tensions 23 anxieties 23 discomfort 23 adversity 23 tumultuous 23 restraints 23 constraint 23 tension 22 challenging 22 Depression 22 bumpy 22 fragmentation 22 traumatic 22 ramifications 22 difficult 22 barriers 22 malaise 22 bottleneck 22 disagreements 22 dynamics 22 frustrations 22 complications 22 crises 22 hurdle 22 complication 22 woes 22 distractions