What is the suffix of grieve?

The suffix of the Word "grieve" is "-e," as it is the ending component that follows the root Word "griev." Suffixes are affixes added to the end of a Word to modify its meaning or create a new Word. In this case, the suffix "-e" does not significantly alter the meaning of the root Word "griev," but it is still considered a suffix due to its position at the end of the Word.