| Singular | Plural |
| Ball? | |
| Monster? | |
| Gnome? | |
| Dog? | |
| Species? | |
| Island? | |
| Vixen? | |
| Beaver? | |
| Duchess? | |
| Drake? | |
| Marshmallow? | |
| Botanist? | |
| Battery? | |
| Cannibal? | |
| Editor-in-Chief? | |
| Compass? | |
| Pizza? | |
| | Singular | Plural |
| Boundary? | |
| Radius? | |
| Frog? | |
| Chemical? | |
| Wife? | |
| Greek? | |
| Cigarette? | |
| Gym? | |
| Statistics? | |
| Harpoon? | |
| Venom? | |
| Polka Dot? | |
| Harmony? | |
| Synthesis? | |
| Arrowhead? | |
| Son-in-Law? | |
| Goddess? | |
| | Singular | Plural |
| Parking Lot? | |
| Bullet? | |
| Chateau? | |
| Message? | |
| Person? | |
| Airport? | |
| Fungus? | |
| Man? | |
| Country? | |
| Agendum? | |
| 4? | |
| L? | |
| Formula? | |
| Baht? | |
| Dojo? | |
| Elected President? | |
|