5 letter words:
haven11,
haver11,
raven8,
4 letter words:
have10,
aver7,
haen7,
hare7,
hear7,
hern7,
nave7,
rave7,
rhea7,
vane7,
vena7,
vera7,
earn4,
near4,
3 letter words:
ave6,
hae6,
hen6,
her6,
nah6,
rah6,
rev6,
van6,
var6,
ane3,
are3,
ear3,
era3,
ern3,
nae3,
ran3,
2 letter words:
ah5,
eh5,
ha5,
he5,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
re2,