| zitternd | tremulous |
| Zittern | jitter |
| zittern | tremble shiver |
| rittern | compete |
| wittern | scent smell |
| eiternd | running |
| Zisterne | cistern |
| Zitieren | citation |
| zitieren | cite |
| Zitierung | citation quote |
| Zitteraal | electric eel |
| Zitwer | zedoary |
| Zither | zither |
| zittrig | shaky faltering |
| Bitter | bitters |
| bitter | bitter |
| Knittern | crinkling |
| knittern | crease crinkle crumple wrinkle |
| zwitterig | hermaphroditically |
| Bitternis | bitterness |