Question

write down the root words of the following 1)conclusion 2)description 3)interesting 4)mischievous​

Answer 1

the root words of the following are -

1. conclusion - conclude. conclusion is the noun form of the root word conclude.
2. description - describe.  description is the noun form of the root word describe.
3. interesting - interest. interesting is the adjective form of the root word interest.
4. mischievous​ - mischief. mischievous is the adjective form of the root word mischief.