Question

add the 'ly' to the word peace

Answer 1

'ly' cannot be added to the word peace

however, we can add 'ly' to the word peaceful which will make it peacefully

Answer 2

HI mate GM here is your answer..,

For adding "ly" first see in last vowel word is here. when the vowel word come to "ly" is not come.
so for peace come peacefully.

Thank you.

I hope it will help you and mark me as a brain list answer plz.