Related by context. Frequent words. (Click for all words.) 76 hotbed 50 epicenter 49 bastion 46 hot spots 45 hotspots 44 powerhouses 44 strongholds 43 hubs 43 hotspot 43 areas 41 stronghold 40 rampant 40 places 39 vanguard 39 haven 39 endemic 39 cities 38 locales 38 prevalent 38 battleground 38 flourishing 38 campuses 37 birthplace 37 elsewhere 37 regions 37 venues 37 hub 36 fertile 36 sanctuaries 36 heartland 36 steeped 35 centers 35 outposts 35 academies 35 infested 35 rivalries 34 arenas 34 flashpoint 34 rife 34 circles 34 fastest growing 33 area 33 entrenched 33 towns 33 complexes 33 commonplace 33 gyms 33 safe havens 33 fringes 33 college campuses 33 lagging behind 33 bordering 32 sites 32 metropolitan areas 32 clusters 32 synonymous 32 outbreaks 32 schools 32 thriving 32 frontier 32 upsurge 32 antidote 32 anywhere else 32 oasis 31 universities 31 suburbs 31 homegrown 31 outlawed 31 region 31 colleges 31 powerhouse 30 fields 30 camps 30 thrives 30 norm 30 clubs 30 phenomenon 30 squads 30 nexus 30 concentrated 30 curbed 30 rooted 30 coffee shops 30 locale 30 labs 30 magnet 30 frontiers 29 pioneers 29 crackdowns 29 untapped 29 springing 29 rivalry 29 flourished 29 combating 29 foothold 29 nurtured 29 godfather 29 sporadic 29 pastime 29 teeming 29 far flung