Growingly
Growingly is a rarely used English adverb intended to describe something done in a growing or expanding way, or to indicate increasing intensity. It is not widely recognized in standard dictionaries, and its use is generally regarded as nonstandard or informal. In common writing, authors typically prefer increasingly, progressively, or phrases such as in a growing manner to convey the same idea.
Origins and status. The form appears to be created by adding the -ingly suffix to the base
Usage notes. When it occurs, growingly functions as an adverb modifying verbs or adjectives to signal growth
Comparison and guidance. Growingly lacks widespread acceptance and can be perceived as nonstandard or awkward by