0
on the cutting edge(expression, adjective, idiom, smart, current)
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on the side
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on the sly(expression, adjective, idiom, secret, subversive)
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onrushing
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out in left field(expression, adjective, idiom, fantastic, neat)
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out of the ordinary
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outlandish
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outside
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peculiar
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peregrine
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pleura(flank, hips, pome)
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pleuron(flank, hips, pome)
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pome(flank, hips)
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popper(adjective, camp)
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present day(expression, adjective, current, leading-edge, in)
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productive(fundamental, novel, unique, innovative, underlying)
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progressive(reformist, forward-looking)
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radical(noun, adjective, excessive, leading-edge, unconventional)
0
reformer(noun, radical, rebel, progressive, revolutionary)
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reformist
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APASmart Define. (2015). avant garde thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/avant_garde/thesaurus/synonyms
ChicagoSmart Define. 2015. "avant garde thesaurus" https://smartdefine.org/avant_garde/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, avant garde thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/avant_garde/thesaurus/synonyms>.
MLASmart Define. "avant garde thesaurus" 3 November 2015. Web. 27 September 2026. <https://smartdefine.org/avant_garde/thesaurus/synonyms>