Answer: chuff

AnswerCrossword Clue
chuffswollen with pride; proud; elated
chuffchubby; fat
chuffsound of or like the exhaust of a steam engine
chuffboor churl
chuffboor; churl
chuffto emit or proceed with chuffs
chuffrustic
chuffto chug (to move with a dull explosive sound) / gruff (low and harsh in speech)
chuffmiserly fellow