63 entries under impertinent topic. ×

12
vivacious(adjective, action, pleasure, bright, energetic)
11
smart-alecky(adjective, smart, attitude, informal, rude)
11
sprightly(adjective, pleasure, bright, energetic, lively)
10
flip(adjective, cool, smart, attitude, informal)
10
uncivil(adjective, rude, fresh, bold, impolite)
9
gay(adjective, pleasure, bright, energetic, lively)
9
bright(adjective, pleasure, sharp, energetic, lively)
8
brisk(adjective, good, sharp, bright, energetic)
8
impolite(adjective, rude, fresh, bold, impudent)
7
animated(adjective, action, bright, energetic, lively)
7
ill-mannered(adjective, rude, fresh, bold, impolite)
7
spirited(adjective, action, bright, energetic, lively)
7
wise(adjective, cool, sharp, slang, smart)
6
assuming(adjective, cool, smart, attitude, rude)
6
contumelious(adjective, cool, smart, attitude, offensive)
5
barefaced(adjective, cool, smart, harsh, offensive)
5
discourteous(adjective, rude, fresh, bold, impolite)
5
keen(adjective, sharp, bright, energetic, lively)
5
shameless(adjective, smart, harsh, bold, loud)
4
arch(adjective, smart, knowing, impudent)
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APASmart Define. (2015). pert thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pert/thesaurus/synonyms
ChicagoSmart Define. 2015. "pert thesaurus" https://smartdefine.org/pert/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, pert thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pert/thesaurus/synonyms>.
MLASmart Define. "pert thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/pert/thesaurus/synonyms>