1. Of or relating to or shaped like an octagon
   - octagonal

See also: octagon

• good-neighborliness
• good-neighbourliness
• good-sized
• good-tempered
• good-temperedness
• good-time
• Goodall
• goodby
• goodbye
• Goodenia
• Goodenia family
• Goodeniaceae
• goodie
• goodish
• goodly
• Goodman
• goodness
• goodness me
• goodwife
• goodwill
• goody
• goody-goody
• Goodyear
• Goodyera
• gooey