4
presumptuous(adjective, smart, ahead)
3
aggressive(adjective, smart, intelligent, advanced, developed)
3
bumptious(adjective, insolence)
3
impudent(adjective, discourtesy)
3
sassy(adjective, smart, informal, ahead)
3
sophisticated
2
academic
2
anticipatory
2
assuming
2
brilliant
2
cocky(adjective, smart, informal, ahead)
2
ingenious
2
obtrusive(adjective, discourtesy)
2
pert(adjective, discourtesy)
2
precociously
2
progressive(adjective, sophisticated, higher, pioneering, trailblazing)
2
rude(adjective, discourtesy)
2
saucy(adjective, discourtesy)
2
soon
2
talented
10 years ago|13k views|share |citing 
APASmart Define. (2016). precocious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/precocious/thesaurus/synonyms
ChicagoSmart Define. 2016. "precocious thesaurus" https://smartdefine.org/precocious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, precocious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/precocious/thesaurus/synonyms>.
MLASmart Define. "precocious thesaurus" 21 January 2016. Web. 22 September 2026. <https://smartdefine.org/precocious/thesaurus/synonyms>