I looked up the thesaurus for "lie"
Main Entry: lie
Part of Speech: noun
Definition: untruth
Synonyms:
aspersion, backbiting, calumniation, calumny, complete distortion of the facts, corker,
deceit, deception, defamation, detraction, dishonesty, disinformation, distortion, evasion, fable, fabrication,
falsehood, falseness, falsification, falsity,
fib, fiction, fish story, forgery, fraudulence,
guile, hyperbole, inaccuracy, invention, libel, mendacity, misrepresentation, misstatement, myth,
obloquy, perjury, prevarication, revilement, reviling, slander,
subterfuge, tale, tall story*, terminological inexactitude, vilification, white lie*, whopper
I highlighted the ones that I think descibe a gathering of presidents..

I like a "falsehood" of presidents the best