A word for “of this sort” appearing in a list of demonstratives from 1968 (VT49/18), a combination of ta “that” and the suffix -itë.
Conceptual Development: Demonstrative, Relative, and Correlative Stems (DRC) from 1948 instead had ᴹQ. sinima or síma of similar meaning, but using the earlier suffix -ima (PE23/107).
sitë adj. "of this sort" (VT49:18)