Verbs based on root *treNs-
tręsti
3sg.prs tręsetъ (e-stem), 2/3sg.aor tręse (e-stem)
Leskien class I
ipf aspect
ambitransitive
arguments: acc/sę
prefix variation: vъz-, iz-, o-, otъ-, po-, sъ- (pf)
SJS
tręsnǫti
3sg.prs tręsnetъ (ne-stem), 2/3sg.aor tręsnǫ ? (nǫ-stem)
Leskien class II
pf aspect
reflexive
arguments: sę
prefix variation: iz-, po-, sъ- (pf)
Mikl. only, appearing in undated Old Testament sources
SJS has only the verbal noun potręsnovenie (13th c., link)
sъ-tręsati
3sg.prs sъtręsaetъ (aje-stem), 2/3sg.aor sъtręsa (a-stem)
Leskien class III
ipf aspect
transitive
arguments: acc
prefix variation: iz-, otъ-, po-, sъ- (ipf)
besides potręsovati attested in 17th c. (Mikl.)
SJSExamples in the corpus: potresa sъtręsati sъtręsti tresa
full lexicon