Falsest

5 clues
Least loyal
Least factual
Least genuine
Least legitimate
Least based in reality
Similar answers:
Absenceofalice
Afall
Afallinonesstep
Afalse
Agreatfallandit
Albertbaconfall
Albertbfall
Alfalfa
Alfalfas
Alfalfaspouts
Alfalfasprouts
Aliasandfalseid
Allfalldown
Americanbuffalo
Angelfalls
Apsestore
Arefallguys
Asaparenthesestimable
Ashfall
Averagerainfall