Yes; if the "ly" ending didn't give it away, it's used to modify adjectives: considerably larger, considerably cheaper, etc.

Glasses vary very considerably in size.

Glasses vary very considerably in size.

Glasses vary very considerably in size.

Glasses vary very considerably in size.

We are considerably older than our children.

Consideration is the noun.

Considerable is the verb.

Considerably is the adverb.

http://www.urbanext.uiuc.edu/apples/facts.html

Apples vary very considerably in size, but four to a kilogram is possible.

Apples vary very considerably in size, but four to a kilogram is possible.

Apples vary very considerably in size, but four to a kilogram is possible.

Apples vary very considerably in size, but four to a kilogram is possible.

Brunei are part of the continent of Asia and Oceania considerably.

The noun consideration is related to the verb consider and the adjectives considerate and considerable. These have the adverb forms considerately (in a manner showing consideration) and considerably, which instead means to a substantially greater extent (e.g. considerably larger or considerably colder).

The thymus gland is an organ that regresses considerably with age. It plays a key role in the development of the immune system, but it begins to shrink and lose function starting in early adulthood.

Considerably.

considerably

Considerably so!

Notably large in size or extent.

73100 is considerably bigger.

If you are talking about the US, then Melbourne is considerably closer to the US state of Hawaii than Africa. If you are talking about the continent, then Melbourne is considerably closer to Africa.

3 over 125 is a number considerably smaller than 1. To the nearest thousands, it is zero.

3 over 125 is a number considerably smaller than 1. To the nearest thousands, it is zero.

3 over 125 is a number considerably smaller than 1. To the nearest thousands, it is zero.

3 over 125 is a number considerably smaller than 1. To the nearest thousands, it is zero.

its resistence considerably decreases

significantly, greatly, abundantly

considering considerably

Interbred considerably.

con Sid er ab ly

yes, their body temperatures can vary considerably

Yes, it is considerably hotter.

their health!!

The Rockies are considerably higher.

34 is considerably greater.

The 787 is considerably smaller then the Airbus 380.

His countenance changed considerably as he was hearkening to the announcement.

Syria is considerably larger than Israel.

considerably

The opposite of slightly is considerably, greatly, wholly or completely.

No, they considerably lost the battle of Yorktown

considering, considerably

In my experience, the S10, considerably.

It varies considerably and depends on training.

.357, considerably.

It is considerably East of Arizona.

Katrina was considerably worse

Sirius is considerably hotter than Antares.

To use the adverb, considerably, requires considering or comparing two things; for example, you would say "she is considerably more experienced in playing ping pong than badminton."

No, it will lighten considerably though.

Yes, just lower the pressure considerably.

Yes! (Her breast size increased considerably).

Theatre stages can vary quite considerably.

ZR1 is considerably faster

Lithuania is a considerably reasonable country with money.

Medicaid is administered by the States; salaries vary considerably.

The 757 is considerably larger.

It is considerably bigger!