Some adverbs have different meanings from their corresponding adjectives:
Close / Closely:
Close (adjective): Near in space.
Closely (adverb): In a manner that is physically near or in a close relationship.
High / Highly:
High (adjective): To a great height.
Highly (adverb): Extremely.
Deep / Deeply:
Deep (adjective): Extending far down from the top or surface.
Deeply (adverb): To a great depth; profoundly; thoroughly.
Direct / Directly:
Direct (adjective): Extending or moving from one place to another by the shortest way.
Directly (adverb): Exactly, precisely; immediately.
Late / Lately:
Late (adjective): Happening or being after the usual or expected time.
Lately (adverb): Recently; not long ago.
Hard / Hardly:
Hard (adjective): With a lot of effort; severely.
Hardly (adverb): Scarcely; almost not.
Right / Rightly:
Right (adjective): Direction; correctly.
Rightly (adverb): Correctly in my opinion.
Wide / Widely:
Wide (adjective): Extending over a large area or distance.
Widely (adverb): To a great degree; extensively.
Near / Nearly:
Near (adjective): At or to a short distance away.
Nearly (adverb): Almost, not quite.
Free / Freely:
Free (adjective): Without paying.
Freely (adverb): In a free manner; without hindrance or restraint.