- CAD
- Rotter
- Scoundrel
- Software used by engineers
- Baddie
- Roue
- Unprincipled fellow
- Neer-do-well
- He's probably not Mr. Right
- Philanderer
- What many an ex of mine turned out to be
- Bounder
- Sleazebag
- Bad guest
- Boor
- Complete boor
- Heel
- Rapscallion
- Real d-bag
- Real heel
- Rotten egg
- Total heel
- He's no gentleman
- Bad guy
- Obnoxious so-and-so
- Two-timer
- Villain
- No-goodnik
- Man behaving badly
- Blackguard
- Rude dude
- Unscrupulous sort
- Dirty rotten scoundrel
- Austen's Mr. Wickham is one
- No marriage material, likely
- Opposite of gallant
- Dog
- Dog or rat
- Slimy sort
- No prince charming
- Callous heel
- No gentleman he
- Rogue
- Unmannerly man
- Villain in a romantic movie, often
- Yellow dog
- Dirtbag
- Lowlife
- Unmannered man
- Untrustworthy guy
- A gentleman he's not
- Bad boyfriend
- Stinker
- Blighter
- Dishonorable dude
- Rake
- Hardly a dream date
- No gentleman
- Faithless lover
- Dastardly dude
- Non-gentleman formed by the initial letters of each word within 18-, 29-, 46-, and 57-Across
- Unmannerly type
- Love-'em-and-leave-'em type
- Unlikeable guy
- Despicable one
- Hardly a gentleman
- Contemptible sort
- Base man?
- Improper man
- Rogue; bounder
- Lout
- Heartbreaker
- Louse
- Dastardly guy
- Rascal
- Gentleman's opposite
- Dishonorable fellow
- Philandering fellow
- Boorish sort
- Dishonorable sort
- Disreputable sort
- Hardly a nice guy
- Uncouth fellow
- Currency featuring activist Viola Desmond on one of its notes: Abbr.
- Currency with loonies and toonies, briefly
- Contemptible fellow
- Dishonorable one
- Ill-mannered fellow
- Ungentlemanly sort
- Knave
- Brute
- Churl
- Ill-mannered man
- Ill-mannered guy
- No Mr. Nice Guy
- Unmannerly guy
- Dishonorable guy
- Rude fellow
- Antonym for "prince"
- Ill-bred guy
- Unprincipled guy
- Contemptible one
- No-good guy
- Vulgarian
- Bounder from Piccadilly, in more ways than one
- Antonym of "prince"
- Brute of a guy
- Churlish guy
- Male scoundrel
- Gallant's opposite
- Scalawag.
- Student's helper, at Oxford.
- Breaker of the social code.
- Kiss-and-teller.
- Role for a heavy.
- Villain of a melodrama.
- Kiss-and-tell exponent.
- Ungentlemanly one.
- Pal of 17 Across.
- Poor sport.
- Social misbehaver.
- Flouter of the social code.
- Social liability.
- Not a gentleman.
- Kiss-and-tell man.
- One who kisses and tells.
- He who would "kiss and tell."
- Cousin of a churl.
- Callous fellow
- Ill-bred person
- Uncouth one
- Heel's relative
- Rude one
- Uncourtly one
- Unchivalrous one
- Ill-mannered one
- Rude chap
- London lout
- UnPOPular fellow
- Character like Steerforth
- Obnoxious fellow
- Ungentlemanly fellow
- Varlet
- Nasty fellow
- Hardly Mr. Right
- Untrustworthy sort
- Bad date, perhaps
- Two-timer, e.g.
- Low one
- One who may be slapped
- Unmannered sort
- Crude dude
- Hardly a girl's dream date
- He's no mensch
- Dirty dog
- Jerk
- Rude character
- Dastardly fellow
- Insensitive sort
- Probably not Mr. Right
- One a woman can't trust
- Many a base player
- No great catch
- Guy whose face might get slapped
- No Mr. Right
- Two-timing sort
- He's unrefined
- Sleazeball
- Dreadful date, maybe
- Player, perhaps
- Unlikely husband material
- Sleazo
- Mr. Wrong
- Slimeball
- Modeling software, familiarly
- Not a good guy
- Two-timing guy
- Arch. tool
- Ill-bred man
- Mean man
- Ungentle man
- Ill-bred fellow
- Ill-bred dude
- Lout of a guy
- Poorly behaved one
- Dated word for a f*ck boy
- Not a future gentleman
- Roué
- Man without manners
- Unfeeling fellow
- Ungentlemanly gentleman
- Ungentlemanly type
- Ill-bred sort
- Certainly not a gentleman
- Loutish fellow
- Gentleman? No, no, no
- U-turn from gentleman
- Despicable dude
- Guy with a roving eye
- Townsman: Brit.
- Not Mr. Right
- Bad lad
- Rou
- Wrong choice for Mr. Right
- Loutish sort
- Unmannerly fellow
- Two-timer, say
- Sidewinder's habitat
- Unchivalrous sort
- Dishonorable man
- Despicable lowlife
- Inconsiderate fellow
- Uncouth type
- Hardly Mr. Nice Guy
- Knavish sort
