unduplicatable 

An allyism; something unable to be duplicated.

My style is unduplicatable.

unduplicatable by Justin Cognito 4U November 16, 2015

unduplicable 

unduplic(at)able; incapable of being duplicated

1) That guy's rad dance moves are unduplicable.
2) Her elegant cursive handwriting is unduplicable.

unduplicable by zekeolis January 25, 2009