Sulky

6 clues
Moody
Peevish
Petulant
In a snit
Horse-drawn carriage
Two-wheeled carriage
Similar answers:
Abovesuspicion
Abovethesurface
Aboynamedsue
Aboynapalmedsue
Absurd
Absurdest
Absurdist
Absurdities
Absurdity
Absurdly
Absut
Abutsupon
Acamouflagesuit
Acesup
Achestoftreasure
Achievesuccess
Actcasual
Actressullmann
Actsup
Actsupon