Verbs based on root *kys-
vъs-kysnǫti
3sg.prs vъskysnetъ (ne-stem), 2/3sg.aor vъskyse (e-stem)
Leskien class II
pf aspect
intransitive
prefix variation: vъ-, vъz-, u- (pf)
LIV (374): desiderative/aorist stem has been taken to other forms as well
prs forms complementing aor stems kys- (Assem. vъskysǫ, Zogr./Sav. vъskyse in Lk 13:21
moreover, Ostrom. has vъkyše) and kysě- (Zogr./Mar. Mt 13:33, Mar. Lk 13:21) are unclear
the ě-stem is also attested as ptcp raskysěvъša, but again without a prs stem
Mikl. gives a ptcp.prs.act kisnušte first in a 15th c. source
LIV mentions comparison with lit. kušti ʹin Bewegung geratenʹ
vъs-kysati
3sg.prs vъskyšetъ (je-stem), 2/3sg.aor vъskysa (a-stem)
Leskien class III
(pf) aspect
intransitive
prefix variation: vъz- (pf)
Mikl. only
kvasiti
3sg.prs kvasitъ (i-stem), 2/3sg.aor kvasi (i-stem)
Leskien class IV
ipf aspect
transitive
arguments: acc
prefix variation: vъ-, iz-, o-, po-, sъ- (pf)
from 13th c.
SJSvъs-kysěti
3sg.prs vъskysitъ (i-stem), 2/3sg.aor vъskysě (ě-stem)
Leskien class IV
pf aspect
intransitive
prefix variation: vъz-, raz- (pf)
as only aorist stems seem to be attested (SJS vъskysě from Mt 13:33, Mikl. raskysěvъša), could have an ěje-present as well
SJSExamples in the corpus:
full lexicon