"A prostitute" -> "Piteous tart." (by David Bourke using Anagram Genius) (2003)
"The male prostitute" -> "Pet to stimulate her." (by Zoran Radisavljevic using Anagram Genius) (2005)
"English Collective of Prostitutes." -> "Sect to help lots of vice girls unite." (by Tony Crafter using Anagram Genius) (2010) (pending approval)
"International Prostitutes Collective" -> "Tarts in union all vote to elicit respect." (by Tony Crafter using Anagram Genius) (2010) (pending approval)
"courtesan" -> "A sore c**t." (by unknown using Anagram Genius) (1992)