sizable vs goodly

sizable and goodly both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sizable	No	Yes	No	No
goodly	No	Yes	No	No

As adjectives, sizable and goodly are synonyms defined as:

Other synonyms of sizable include goodish, healthy, hefty, respectable, sizeable, tidy.

sizable (adjective)	goodly (adjective)
large in amount or extent or degree	large in amount or extent or degree
fairly large in size