See pep in Webster's New World Roget's A-Z Thesaurus II
noun
- (Informal)
A lively, emphatic, eager quality or manner:
animation, bounce, brio, dash, élan, esprit, life, liveliness, pertness, sparkle, spirit, verve, vigor, vim, vivaciousness, vivacity, zip. (Informal) ginger, peppiness. (Slang) oomph. See action - (Informal)
Capacity or power for work or vigorous activity:
animation, energy, force, might, potency, power, puissance, sprightliness, steam, strength. (Informal) get-up-and-go, go, peppiness, zip. See action
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