"zippier" in the adjective sense
1. alert, brisk, lively, merry, rattling, snappy, spanking, zippy
quick and energetic
"a brisk walk in the park"
"a lively gait"
"a merry chase"
"traveling at a rattling rate"
"a snappy pace"
"a spanking breeze"
2. bouncing, bouncy, peppy, spirited, zippy
marked by lively action
"a bouncing gait"
"bouncy tunes"
"the peppy and interesting talk"
"a spirited dance"
Source: WordNet® (An amazing lexical database of English)
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