| Nikosia | Nicosia |
| Nikotin | nicotine |
| Nikita | Nakita Nikita Nykita Nykyta |
| Nikolait | Nicolaitan |
| Kosrae | Kosrae Kusaie |
| Moesia | Moesia |
| Nikud | nikud |
| Bionik | bionics |
| Nike | Nike |
| Nikolaus | Saint Nicholas Santa Claus Nicholas Nickolas Nikolas Niccolas Nichalas Nichelas |
| Nikoletta | Nicolette |
| piko- | pico- |
| Piko- | pico- |
| Ikon | icon |
| Ikone | icon |
| Kikongo | Kikongo |
| Likör | liqueur cordial |
| bikonkav | biconcave |
| Kosel | pig |
| Arkose | arkose |