Thenceforth
Part of speech: adverb
Definition: From that time on.
Thereafter
Part of speech: adverb
Definition: After that.
Difference between Thenceforth and Thereafter
What is the difference between Thenceforth and Thereafter?
Thenceforth as an adverb is from that time on. while Thereafter as an adverb is after that.
We hope you now know whether to use Thenceforth or Thereafter in your sentence.