| Spekulantin | speculator |
| Spekulant | speculator |
| Spekulation | speculation |
| spekulativ | speculative |
| Spekulatius | windmill cookie |
| Querulantin | grouser |
| Simulantin | malingerer |
| Spessartin | spessartine |
| spekulieren | speculate conjecture gather |
| Gratulantin | congratulator |
| Simulatin | malingerer |
| Exilantin | exile |
| Okkupantin | occupant |
| Pedantin | pedant |
| Spenglerin | tinsmith |
| Esperantid | Esperantido |
| Spekulum | speculum |
| Spezialistin | specialist |
| Sekundant | second |
| Kulakin | kulak |