You can make 46 anagrams from letters in put-on (-noptu).
1855-60; adj., noun use of verb phrase put (someone) on
This was evidently no put-on apology for the occasion, and Wyndham, as he spoke, looked as penitent as his words.
The first thing to know about King's personality is that it isn't a put-on for Fox News.
"She's only china, and her hair's a put-on wig," said Agatha, with tears in her eyes.
And since her niece had come to live with her, this put-on sternness had increased.
Her voice, in essence, sounds like a put-on version of a particularly technical rapper from the American South.