hotbed Synonyms

possible difficulty milk cow nerve center focal point womb warren stronghold seminary seat refinery propagator polestar place pivot seedbed trouble spot time bomb source of trouble esoteric reality nerve centers war zone hot spot forcing house flashpoint epicentre epicenter dens control center plague spot breeding ground omphalos nursery glasshouse foundery focus essence den cynosure cradle core conservatory centrum center capital axis greenhouse hatchery heart nucleus nucleolus