immoderately vs unreasonably

immoderately and unreasonably both are adverbs.

Word	Noun	Adjective	Verb	Adverb
immoderately	No	No	No	Yes
unreasonably	No	No	No	Yes

As adverbs, immoderately and unreasonably are synonyms defined as:

immoderately and unreasonably: to a degree that exceeds the bounds of reason or moderation

immoderately (adverb)	unreasonably (adverb)
without moderation; in an immoderate manner	to a degree that exceeds the bounds of reason or moderation
to a degree that exceeds the bounds of reason or moderation	not in a reasonable or intelligent manner