Div is in the Concise Oxford Dictionary (fifth edition 1971) as an evil spirit in Persian mythology.
Vanquish is an eight letter word. Vermouth is another word beginning with v and ending with h.
Six letter words ending in V are improv and maglev.
kiev
Improv, maglev.
Vet?
Mazeltov, maglev, improv.
None in English.
shiv
Vetch
baklava
The only English word that starts with D and ends with V is dev.
Volva, Vulva .....enterede in error