From: m_iacomi
Message: 25780
Date: 2003-09-12
>> If any relationship at all, then the -tz- remains to be explainedIn these words, /T/ is a part of the stem.
>> (the final -at being only the participle ending, also used in
>> adjectives). Seemingly, no attestations for an inferred initial
>> *lãpãrtzat.
>
> common suffix in some substratual and non-substratual verbs
> : a(s)muTa, aTâTa, agãTa, forTa, incãlTa, etc.