overponderous

As a noun terms

is .

As an adjective overponderous is

excessively heavy or ponderous.

As adjectives the difference between ponderous and overponderous

is that ponderous is heavy, massive, weighty while overponderous is excessively heavy or ponderous.

As adjectives the difference between heavy and overponderous

is that heavy is (of a physical object) having great weight or heavy can be having the heaves while overponderous is excessively heavy or ponderous.

As an adverb heavy

is heavily.

As a noun heavy

is a villain or bad guy; the one responsible for evil or aggressive acts.

As a verb heavy

is to make heavier.