with a great weight or burden

a heavily loaded wagon.

in a manner suggestive of carrying a great weight; ponderously; lumberingly

He walked heavily across the room.

in an oppressive manner

Cares weigh heavily upon him.

severely; greatly; intensely

to suffer heavily.

densely; thickly

heavily wooded.

in large amounts or in great quantities; very much

It rained heavily on Tuesday.

without animation or vigor; in a dull manner; sluggishly.

adverb

lightly , gently , easily

adverb

tediously , weightily , massively , ponderously , dully , gloomily , wearily , sluggishly , dejectedly , profoundly , densely , thickly , arduously , difficultly , laboriously