Question

What spelling difference(s) set(s) the English word night and the Greek word seven apart from the same word in other Indo-European languages?

Answer 1

well they mean different things

Answer 2

In English the word night starts with an NI other languages start with an N but diffrent spellings after the N. In Greek the word seven is Hepta, and in any of the other languages you'll find that none of them start with h.