Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb pep_up

2 senses of pep up

Sense 1
cheer, root on, inspire, urge, barrack, urge on, exhort, pep up -- (spur on or encourage especially by cheers and shouts; "The crowd cheered the demonstrating strikers")
       => encourage -- (inspire with confidence; give hope or courage to)

Sense 2
jazz up, juice up, pep up, ginger up -- (make more interesting or lively; "juice up a party"; "pep up your paper")
       => enliven, liven, liven up, invigorate, animate -- (make lively; "let's liven up this room a bit")