Enneagon
The enneagon has nine sides. The right and inverted right enneagons are inherently double (see double forms).
Left: Right:
C M
PIP DOG
PAGAN LARUE
CIGARETTES SALMONELLA
PARAGRAPH CLEANSOFF
NEGLIGEE AVENGERS
TRIOSES BASHFUL
TAGS EASE
EPEE ICES
SHES MESS
Inverted Left: Inverted Right:
MAPS PABA
ALEE REEL
DINT OREL
MADNESS POLICED
ALIENATE MANICURE
PENSACOLA WAGONETTE
SETSTOREBY SESAMESEED
ELENA DOTES
ABA NOR
Y R