Related by context. Frequent words. (Click for all words.) 83 headaches 57 heartburn 53 nightmare 53 nightmares 50 problem 48 quandary 48 pain 47 dilemma 47 problems 46 sleepless nights 46 symptom 46 conundrum 45 complication 44 hangover 44 irritation 44 discomfort 44 stumbling block 43 distraction 43 chest pains 42 migraines 42 dizziness 42 nausea 42 cough 42 anxiety 42 hassles 41 hassle 41 annoyance 40 trouble 40 embarrassment 40 boon 40 obstacle 40 itching 40 setback 40 chore 39 impediment 39 migraine 39 traffic jam 39 thorn 39 inconvenience 38 hiccup 38 bottleneck 38 pains 38 traffic jams 38 hiccups 38 worry 38 insomnia 38 swelling 37 double whammy 37 drawback 37 dilemmas 37 difficulties 37 hindrance 37 challenge 37 sore 37 symptoms 36 troublesome 36 hurdle 36 nagging 36 mess 36 tonic 36 chills 36 numbness 35 difficulty 35 roadblock 35 vomiting 35 soreness 35 gripe 35 diarrhea 35 woe 35 dizzy 35 aches 35 strain 34 itch 34 irritated 34 frustrating 34 confusion 34 fatigue 34 task 34 nuisance 34 severe 34 fright 34 irritating 33 jolt 33 stressful 33 growing pains 33 woes 33 coughing 33 blow 33 bruise 33 debilitating 33 cramps 33 Achilles heel 33 troubles 33 problematic 33 bruising 33 ulcers 33 daunting task 32 unpleasant 32 complications 32 blunder 32 delays