Related by context. Frequent words. (Click for all words.) 75 protracted 57 lengthy 54 prolong 48 severe 46 onset 45 intense 45 brief 44 during 43 stagnation 43 continuous 43 long 43 duration 43 extended 42 persistent 42 induced 42 debilitating 42 sustained 42 painful 42 worsening 42 ongoing 41 endure 41 intermittent 41 subsequent 40 persists 40 monthlong 40 inevitable 40 yearlong 39 crippling 39 enduring 39 mild 39 periods 39 intensifying 39 disruption 39 lasting 39 lasts 39 lingering 39 instability 39 worsens 39 lasted 38 precipitated 38 ensued 38 inactivity 38 agonizing 38 vigorous 38 intensified 38 exacerbated 38 ensuing 38 interrupted 37 incessant 37 unrelenting 37 intensifies 37 endured 37 acute 37 deepening 37 continuation 37 exhausting 37 shorten 36 continued 36 persisted 36 triggering 36 excruciating 36 persist 36 exhaustion 36 continual 36 weakening 36 uninterrupted 36 adversely affected 36 unpleasant 35 intensify 35 stressful 35 abrupt 35 longest 35 bruising 35 curtailed 35 unnecessary 35 suffering 35 interruption 35 interrupt 35 interruptions 35 linger 35 ending 35 aggravate 35 unavoidable 34 arduous 34 bitter 34 throes 34 drags 34 lull 34 perpetual 34 prompt 34 exacerbate 34 widespread 34 inducing 34 inevitably 34 recurrent 34 costly 34 triggered 34 respite 34 escalating 34 heightened 34 cold