septagon
heptagon
octagon
undecagon
hexagon
hendecagon
decagon
dodecagon
tetradecagon
tetrakaidecagon
tridecagon
triskaidecagon
pentagon
nonagon
enneagon
quindecagon
tetracontakaihexagon
henagon
hexadecagon
enneadecagon
hexahectaenneacontakaiheptagon
enneacontahexagon
octacontagon
kilogon
hectogon
pentadecagon
isogon
icositrigon
dihectagon
hexacontagon
heptacontagon
myriagon
octadecagon
heptadecagon
enneacontagon
heptagonal
quadrilateral
tetracontadigon
chiliagon
infinigon
megagon
hectagon
heptangular
regular polygon
reentrant polygon
reentering polygon
pentacontagon
triacontakaitetragon
googolgon
triacontatetragon