
1) Brasher 2) Cheekier 3) Fresher 4) Having more moxie 5) Less respectful 6) More apt to talk back 7) More impertinent 8) More impudent 9) More insolent 10) More likely to talk back 11) More mouthy 12) More pert 13) More smart-mouthed 14) Mouthing off more 15) Not as respectful 16) Relatively smart
Found on
https://www.crosswordclues.com/clue/sassier

1) Ruder
Found on
https://www.crosswordclues.com/clue/sassier
No exact match found.