Synonyms for Jaunty (same or very similar meaning)
WordNet sense 1 (marked by up-to-dateness in dress and manners):
dapper, dashing, natty, raffish, rakish, snappy, spiffy, spruce
WordNet sense 2 (being or in accordance with current social fashions):
fashionable, stylish
WordNet sense 3 (having a cheerful, lively, and self-confident air):
chipper, debonair, debonaire
From the ODE community, based on WordNet
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