pumped up vs pumped

pumped up and pumped both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pumped up	No	Yes	No	No
pumped	No	Yes	No	No

As adjectives, pumped up and pumped are synonyms defined as:

pumped up and pumped: tense with excitement and enthusiasm as from a rush of adrenaline

Other synonyms of pumped up include pumped-up, wired.

pumped up (adjective)	pumped (adjective)
tense with excitement and enthusiasm as from a rush of adrenaline	tense with excitement and enthusiasm as from a rush of adrenaline