Southernmost
Part of speech: adjective
Definition: Farthest south.
Southmost
Part of speech: adjective
Definition: Furthest to the south; most southern.
Southernmost as an adjective is farthest south. while Southmost as an adjective is furthest to the south; most southern.
Part of speech: adjective
Definition: Farthest south.
Part of speech: adjective
Definition: Furthest to the south; most southern.
We hope you now know whether to use Southernmost or Southmost in your sentence.