Select the antonyms of the words given below :
Bottom
Foot
Base
Floor
Top
Select the prefix that would be added to the word to make its antonym:
Use
II
Mis
Dis
Im
Ancient
old
modern
early
attractive
Legal
Ir
In
Buy
Sell
Purchase
Get
Acquire
Famous
Unknown
Well-known
Eminent
Infamous
Guide
Un
Blunt
Dull
Rounded
Honest
Sharp
Expensive
Costly
Dear
Cheap
Steep
Accept
Reject
Agree
Tiny
Regard