Go to a website that figures out things like that. Like if it is a word search, find a word search website and so forth...
Sure, or you could teach yourself to use regular expressions and grep. The vast majority of questions on this site could be easily answered by using a search engine. People come here because they want YOU to Google it for them.
bendier
bending
bennies
benzine
benzins
censing
centile
centime
centimo
denning
densify
density
dentils
dentine
denting
dentins
dentist
denying
fending
fennier
genoise
gentian
gentile
genuine
henbits
henlike
hennish
henries
henting
jennies
kenning
lending
lensing
lentigo
lentils
lentisk
mendigo
mending
menhirs
mensing
mention
pencils
pending
penlite
pennies
pennine
penning
pensile
pensils
pension
pensive
renails
rending
rennins
rentier
renting
sending
sennits
sensing
sentimo
tenails
tending
tennies
tennist
tenpins
tensile
tensing
tension
tensity
tensive
tentier
tenting
tenuity
vending
venging
venting
wendigo
wending
wennier
wennish
yenning
zenaida
There aren't really any technical words that start with an e and end with a v. However, there are some abbreviations: elev (for elevation) equiv (equivalent) env (envelope)
elusive, evasive
vampire
Sandman (starts with S ends with N - 7 letter word)
Ability is a 7 letter word.
falloff
chaotic
A seven (7) letter word that starts with M and ends with O: memento
rotunda
yeshiva.
Hosanna
essence
Santana
undoing
Strains