upwardly vs upwards

upwardly and upwards both are adverbs.

Word	Noun	Adjective	Verb	Adverb
upwardly	No	No	No	Yes
upwards	No	No	No	Yes

As adverbs, upwardly and upwards are synonyms defined as:

upwardly and upwards: spatially or metaphorically from a lower to a higher position

Other synonyms of upwardly include up, upward.

upwardly (adverb)	upwards (adverb)
spatially or metaphorically from a lower to a higher position	spatially or metaphorically from a lower to a higher position
	to a later time