There are a few other words that relate to a nonagon. A nonagon is a nine-sided polygon with 140 degree angles. Other words that relate to it include geometry, enneagon, and nine.
Nonagonal.
Nonagenarian, nonagon, nonagesimal, nonagonal.
Nonagon
nonagon, nonagonal,
nonagon
nonagonal nonagenarian
* nonagon * nonagenarian
NuN.NoN. nonagon
nonagenarian, nonagon, nonahedron, nonane, nonomino, nonupletNonagon
nonagon
Because nonagon means 9 sides
Nonagon: polygon that has 9 sides