Backwoods and One-horse

Backwoods noun - A rural region that forms the edge of the settled or developed part of a country.

One-horse and backwoods are semantically related In some cases you can use "One-horse" instead an adjective "Backwoods".

One-horse adjective - Small and remote and insignificant.

Backwoods and one-horse are semantically related in small topic. Sometimes you can use "Backwoods" instead an adjective phrase "One-horse".