Earlier and Supra

Earlier adverb - So as to precede something in order of time.

Supra and earlier are semantically related. In some cases you can use "Supra" instead the word "Earlier" as an adverb or an adjective.

Supra adverb - At an earlier place.

Earlier and supra are semantically related. You can use "Earlier" instead the word "Supra" as an adverb or an adjective.