illustrious |
lustration |
As an adjective illustrious
is dignified.
As a noun lustration is
(religion) a rite of purification, especially washing.
flustration |
lustration |
As nouns the difference between flustration and lustration
is that
flustration is (colloquial) the act of flustrating; confusion; flurry while
lustration is (religion) a rite of purification, especially washing.