pucker vs crumple

pucker is a noun but crumple is not a noun.

Word	Noun	Adjective	Verb	Adverb
pucker	Yes	No	Yes	No
crumple	No	No	Yes	No

As verbs, pucker and crumple are synonyms defined as:

Other synonyms of pucker include cockle, knit, rumple.

pucker (noun)	crumple (noun)
an irregular fold in an otherwise even surface (as in cloth)

pucker (verb)	crumple (verb)
to gather something into small wrinkles or folds	become wrinkled or crumpled or creased
draw together into folds or puckers	to gather something into small wrinkles or folds
become wrinkled or drawn together	fold or collapse
	fall apart