Verbs based on root *ništ-
ob-ništati
3sg.prs obništaetъ (i-aje-stem), 2/3sg.aor obništa (i-a-stem)
Leskien class III
pf aspect
ambitransitive
arguments: acc/sę, gen
prefix variation: ob- (pf)
ESSJ (547): denominal of ništь
Mikl. gives a derivate obъništavati, but without sources
Examples in the corpus: obništati
full lexicon