16 entries under headlong topic. ×

12
forward(adjective, adverb, time, smart, intelligent)
8
early(adjective, time, smart, quick, earlier)
4
ahead(adjective, adverb, early, earlier)
4
well-developed(early, onward, highly evolved)
2
progressive(adjective, sophisticated, higher, pioneering, trailblazing)
0
in advance(expression, quick, early, earlier)
0
leading(time, sophisticated, manner, early, higher)
0
accelerative
0
advancing
0
forth(early, onward)
0
forward-looking(early, leading-edge, pioneering, trailblazing)
0
frontward
0
headfirst
0
onward
0
progressing(early, onward)
0
propulsive(early, onward)
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APASmart Define. (2016). precocious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/precocious/thesaurus/synonyms
ChicagoSmart Define. 2016. "precocious thesaurus" https://smartdefine.org/precocious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, precocious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/precocious/thesaurus/synonyms>.
MLASmart Define. "precocious thesaurus" 21 January 2016. Web. 23 September 2026. <https://smartdefine.org/precocious/thesaurus/synonyms>