By and by and Early

By and by adverb - At or within a short time.

Early and by and by are semantically related. in in the near future topic. In some cases you can use "Early" instead the phrase "By and by" as an adverb or an adjective.

Early adverb - Before the usual or expected time.

By and by and early are semantically related. Sometimes you can use "By and by" instead the word "Early" as an adverb or an adjective.