None in English.
Six letter words ending in V are improv and maglev.
Vanquish is an eight letter word. Vermouth is another word beginning with v and ending with h.
cabdrivers, hardcovers, nondrivers, rendezvous, windhovers
Improv, maglev.
kiev
vision
vowing
Mazeltov, maglev, improv.
shiv
There are none. Not even a 3 letter word
Vetch
The letter V is not a common letter for words in English to end with. Some eight-letter words that end with V are mazeltov, stotinov, tolarjev.