英文-horrible 同 horrid的分別?

Both horrible and horrid are adjective.
They have exactly same meaning, usage and word origin.
Both can be used in modern English.
Only difference is that more people know the word horrible than horrid.

the main difference between horrible and horrid is horrid is a old-fashioned spelling for horrible.

Horrible is an adjective for example * Harry has a horrible mom.
and horrid is the noun for example * Horrid Harry