decagon
octagon
undecagon
hendecagon
heptagon
septagon
tetradecagon
tetrakaidecagon
myriagon
hexagon
nonagon
tridecagon
dodecagon
triskaidecagon
enneagon
icositrigon
quindecagon
enneacontagon
tetracontakaihexagon
hexadecagon
henagon
enneacontahexagon
octacontagon
pentagon
dihectagon
triacontakaitetragon
triacontatetragon
triangle
enneadecagon
regular polygon
heptadecagon
icositetragon
fourgon
quadrilateral
hectagon
heptacontagon
pentadecagon
kilogon
hectogon
triacontadigon
isogon
octadecagon
tetracontagon
hendecagonal
tetracontadigon
icosikaidigon
hexahectaenneacontakaiheptagon
icosidigon
square
reentrant polygon