Synonyms of headquarters

1 Syllable
hq, haunt, base
2 Syllables
focus, foci, ganglion, prefab, addrest, switchboard, bivouac, hotbed, address
3 Syllables
polestar, abode, focusses, addresses, armories, armory, focuses
4 Syllables
epicenters, residence, epicenter, presidencies, presidency, homeplate