Easy to get along with, 7 letters
In a cordial manner, 7 letters
Billy Wilder's was Foreign, 6 letters
Black-tie gathering, 6 letters
Black-tie gathering, maybe, 6 letters
Cause of many a split, 6 letters
Governor Mark Sanford's sin, for starters, 6 letters
It could be extramarital, 6 letters
Potential relationship ruiner, 6 letters
Trysting relationship, 6 letters
A vaguely specified concern, 6 letters
A usually secretive or illicit sexual relationship, 6 letters
A vaguely specified social event, 6 letters
___ d'honneur (duel), 7 letters
A usually secretive or illicit sexual relationship, 7 letters
___ d'honneur (duels), 8 letters
Bureau of Indian --, 7 letters
Internal ___ (1990), 7 letters
International ___ (diplomat's area), 7 letters
Potential relationship ruiners, 7 letters
Romantic involvements, 7 letters
Some are of the heart, 7 letters
Surreptitious romances, 7 letters
They may be current or foreign, 7 letters
Things to get in order, 7 letters
Matters of personal concern, 7 letters
Transactions of professional or public interest, 7 letters
A mysterious red hair on a shirt collar, perhaps?, 13 letters
A disposition to be friendly and approachable (easy to talk to), 10 letters
A disposition to be friendly and approachable (easy to talk to), 11 letters