We don't have any synonyms for carl yet.
Think carl belongs in the thesaurus? Recommend it and we'll take a look.
Definition of carl:
°A rude, rustic man; a churl.
"1974: In Lent noblemen and carls alike had got into the trances and pulled the carts of stone themselves. -- Guy Davenport, Tatlin!"
°(obsolete) To
snarl; to talk grumpily or gruffly.