|i-stemDeclension of *-þiz (i-stem)|
There are several variant forms based on the final consonant of the stem and the original position of the accent:
- Ending in a dental: *-siz (with the Germanic spirant law applied)
- Ending in an obstruent: *-tiz (with the Germanic spirant law applied)
- Otherwise: *-þiz, *-diz
This suffix was no longer productive in the daughter languages. The following lists outcomes of derived terms.