Romulan language
- avaihh lli vastam
- Warp-seven engine; specific grammar unknown, but lli means "seven" (ENT Novel: The Good That Men Do)
- dathe'anofv-sen
- Honor blade (ENT Novel: The Good That Men Do)
- dierha
- Unit of time similar in magnitude to one hour (ENT Novel: The Good That Men Do)
- ewa
- Unit of time similar in magnitude to one second (ENT Novel: The Good That Men Do)
- fvheisn
- hwi
- One (ENT Novel: The Good That Men Do)
- jolan'tru
- A word or phrase indicating a greeting or farewell (ENT: "United"; ENT Novel: The Good That Men Do; TNG: "Unification I")
- khaidoa
- Unit of time similar in magnitude to one month (ENT Novel: The Good That Men Do)
- kre
- Two (ENT Novel: The Good That Men Do)
- lli
- Seven (ENT Novel: The Good That Men Do)
- lliu
- Zero (ENT Novel: The Good That Men Do)
- mne
- Four (ENT Novel: The Good That Men Do)
- rhi
- Five (ENT Novel: The Good That Men Do)
- sei
- Three (ENT Novel: The Good That Men Do)