Synonyms for frontiers
Frontiers, noun plural of frontier. Synonyms in the same form.
Synonyms in the same form
Noun plural
Border
borders, borderlands, boundaries, marches, limits, precincts, confines, marchlands
Other
Frontiers, noun plural of frontier. Synonyms in the same form.
Border
borders, borderlands, boundaries, marches, limits, precincts, confines, marchlands
Other