- tw- (before a-, e-, and ʌ-stems)
- ty- (before o- and u-stems)
twa-
- first person inclusive plural agent pronominal prefix
- We all (including you) _______
- Floyd Lounsbury (1953) “Chapter 5, Table 6: Pronominal Prefixes”, in Oneida Verb Morphology, Yale University Press
twa-
- Contraction of tu- + -a-.