Unable is not a prefix. The "un" in unable is the prefix.
no i think
no ı think
No
bi-
untie
unpatriot
dis
anti comes to mind
Prifix place
prifix of derfenet
a prifix
It's not a prefix
Decemyriagon.A Myriagon, is a 10,000 sided shape. Deca- is a prifix for denoting ten times. So a decemyriagon is a 100,000 sided shape.
Answer?A 1,000,000 sided shape is called a megagon.
unable mis able