0
11- undecagon
12- dodecagon
13- 13-gon
14- 14-gon
15- 15-gon
16- 16-gon
17- 17-gon
18- 18-gon
19- 19-gon
20- 20-gon
One word that rhymes with "Qui-gon" is "reigon."
5
A rectangle or, if the squares are allowed to overlap it is possible to have a 16-gon ("star" shaped), 14-gon, 9-gon, 8-gon.
gon- parental, where life begins in a way.
gon-eis (γονεις) parents
pro-gon-os (πρόγονος) ancestor / pro- in Greek is like pre-
a-gon-os (άγονος) barren
gon-ads (γονάδες)