Verbs based on root *šir-
ra-širjavati
3sg.prs raširjaetъ (i-aje-stem), 2/3sg.aor raširja (i-a-stem)
Leskien class III
ipf aspect
transitive
arguments: acc/sę
prefix variation: raz- (ipf)
ʹmake broaderʹ
Mikl. also mentions variants raširjavati (15th c.) and raširěvati (17th c.), both with the causative, transitive meaning
ra-širěti
3sg.prs raširěetъ (ěje-stem), 2/3sg.aor raširě (ě-stem)
Leskien class III
pf aspect
intransitive
prefix variation: raz- (pf)
ʹbecome strongerʹ
SJSra-širiti
3sg.prs raširitъ (i-stem), 2/3sg.aor raširi (i-stem)
Leskien class IV
pf aspect
transitive
arguments: acc/sę
prefix variation: raz-, u- (pf)
unprefixed in Mikl. (13th c.)
SJSExamples in the corpus: razširja širina širok širota
full lexicon