Synonyms for Borough:

adj.

civic (adjective)
national.
regional (adjective)
area, district, zone, county, national, provincial, shire, territorial, quarter, sector, riding, regional, circuit, city, state, local, commonwealth, precinct, canton, divisional, colonial, realm, tract, town.

n.

block, barrio, cantonment, cabbagetown, armpit, ward, burbs, government, brownfield, agora. incorporated municipality smaller than a city (noun)
precinct, district, ward.
region (noun)
duchy, locality, canton, realm, parcel, country, shire, bailiwick, dukedom, division, field, commonweal, municipality, quarter, lot, region, earldom, kingdom, tract, domain, territory, precinct, province, place, town, riding, district, beat, county, plot, colony, circuit, empire, area, neighborhood, city, zone, state, sector, nation.
town (noun)
metropolis, suburb, burg, hamlet, township, village.

Other synonyms:

barrio, cantonment, agora, armpit, burbs, cabbagetown. ward. block. Other relevant words:
agora, government, barrio, block, ward, burbs, cabbagetown, cantonment.

Usage examples for borough

  1. I can tell you in confidence, that some of the state funds had been deposited in the Borough Bank of Manchester, and- the Borough Bank closed its doors at ten o'clock to- day. – The Window at the White Cat by Mary Roberts Rinehart
  2. This speech sealed our friendship; for it was a pledge to my noble acquaintance of his future connection with the borough – The Monikins by J. Fenimore Cooper
  3. This use of the borough seemed to be realised and approved in the borough generally. – Autobiography of Anthony Trollope by Anthony Trollope