Verbs based on root *slab-
o-slabnǫti
3sg.prs oslabnetъ (ne-stem), 2/3sg.aor oslabnǫ ? (nǫ-stem)
Leskien class II
(pf) aspect
intransitive
prefix variation: o- (pf)
Mikl. only (15th c.), aorist form unclear
o-slabljati
3sg.prs oslabljaetъ (i-aje-stem), 2/3sg.aor oslablja (i-a-stem)
Leskien class III
ipf aspect
transitive
arguments: acc/sę
prefix variation: o-, raz- (ipf)
SJS
o-slaběvati
3sg.prs oslaběvaetъ (v-aje-stem), 2/3sg.aor oslaběva (v-a-stem)
Leskien class III
ipf aspect
intransitive
prefix variation: o- (ipf)
Mikl. only
o-slaběti
3sg.prs oslaběetъ (ěje-stem), 2/3sg.aor oslabě (ě-stem)
Leskien class III
ipf/pf aspect
intransitive
prefix variation: o-, po-, raz-, u- (ipf/pf)
unprefixed in Mikl. (but already in 11th c.)
SJSo-slabiti
3sg.prs oslabitъ (i-stem), 2/3sg.aor oslabi (i-stem)
Leskien class IV
pf aspect
transitive
arguments: acc/sę
prefix variation: o-, po-, raz- (pf)
SJS
Examples in the corpus: oslaběvam oslabiti otslabna razslabja slab slabost
full lexicon