perfectly

As adverbs the difference between copiously and perfectly

is that copiously is in a copious manner while perfectly is with perfection.

As adverbs the difference between entirely and perfectly

is that entirely is to the full or entire extent while perfectly is with perfection.

Perfectly is a related term of precisely.

As adverbs the difference between perfectly and precisely

is that perfectly is with perfection while precisely is (manner) in a precise manner; exactly.

Largely is a related term of perfectly.

As adverbs the difference between largely and perfectly

is that largely is in a widespread or large manner while perfectly is with perfection.

As adverbs the difference between plenteously and perfectly

is that plenteously is copiously; plentifully; in abundance while perfectly is with perfection.

Sufficiently is a related term of perfectly.

As adverbs the difference between sufficiently and perfectly

is that sufficiently is (manner) in a sufficient manner; enough while perfectly is with perfection.

As adverbs the difference between perfectly and virtually

is that perfectly is with perfection while virtually is almost but not quite.

As adverbs the difference between perfectly and super

is that perfectly is with perfection while super is very; extremely (used like the prefix super-).

As an adjective super is

of excellent quality, superfine.

As a noun super is

abbreviation of superintendent in the sense of a building's resident manager, sometimes clarified as "building super".

As a verb super is

to add or to place a super atop the existing boxes of the beehive.

As adverbs the difference between thoroughly and perfectly

is that thoroughly is in a thorough or complete manner while perfectly is with perfection.

As adverbs the difference between fairly and perfectly

is that fairly is in a fair manner; clearly; openly; plainly; fully; distinctly; frankly while perfectly is with perfection.