Low-lying and Subjacent

Low-lying adjective - Having relatively little height.

Subjacent and low-lying are semantically related. in short topic. In some cases you can use "Subjacent" instead an adjective phrase "Low-lying".

Subjacent adjective - Lying nearby but lower.

Low-lying and subjacent are semantically related. Sometimes you can use "Low-lying" instead an adjective "Subjacent".