Enter a clue or pattern or both:
The Clue
Portrait sitters (6 letter answer)
The Answer
POSERS
Tags
Notes
The answer POSERS is rarely seen, appearing only about once every 1000 puzzles.
Related Clues
Brainteasers
Stumpers
Wannabes
Baffling puzzles
Baffling questions
Knotty problems
Models or puzzles
Nuts to crack
Tough ones
Tough puzzles
Tough nuts to crack
Definition
POSER as a noun:
1. (poseur, poser) = a person who habitually pretends to be something he is not
2. (model, poser) = a person who poses for a photographer or painter or sculptor; "the president didn't have time to be a model so the artist worked from photos"
3. (poser, stumper, toughie, sticker) = a particularly difficult or baffling question or problem