Sooner
Part of speech: adjective
Definition: Short in length of time from the present.
Part of speech: adverb
Definition: Immediately, instantly. rather.
Example sentence: If I had to live my life again, I'd make the same mistakes, only sooner.
Earlier
Part of speech: adverb
Definition: At a time before expected; sooner than usual.previously; before now; sooner
Part of speech: adjective
Definition: At a time in advance of the usual or expected event.occurring previously
Example sentence: My father was a sea captain, so was his father, and his father before him, and all my uncles. My mother's people all followed the sea. I suppose that if I had been born a few years earlier, I would have had my own ship.