There are no common 4-letter English words that end in V.
There are, however, some slang words:
shiv (also chiv) - a makeshift knife, used as a prison weapon
spiv - UK slang for a slacker
perv - a deviant or pedophile (from "pervert")
Viva.
kiev
Vain Vein Venn
There is only one word that starts with the letter E an and with a V. This word is elov.
Holocaust
spiv
Vita
Vista
vacillator
Vedic
venusvanes
vintagevillagevoltageviolateviolentvariousvictimsvitaminvesselsvibratevittlesvariantvillainvilleinvictoryvistaedviscousventurevulturevagrantvehiclevelvetyvisceravarietyvolcanovisiblevarmintviceroyvinegar