Appreciably
The Century Dictionary and Cyclopedia
To a degree that may be appreciated or estimated; perceptibly; by a difference that may be remarked; noticeably: as, he is
appreciably
better.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
In an appreciable manner
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adverb.
to a noticeable degree
Synonym
Words with the same meaning
after a fashion
at any rate
at best
at least
at most