8 letter words:
tripwire13,
twirpier13,
7 letter words:
tripier9,
6 letter words:
wirier9,
writer9,
periti8,
pitier8,
5 letter words:
pewit10,
twerp10,
twirp10,
wiper10,
twier8,
twire8,
wirer8,
wrier8,
write8,
piert7,
prier7,
riper7,
tripe7,
trier5,
4 letter words:
wept9,
wipe9,
trew7,
weir7,
wert7,
wire7,
wite7,
writ7,
peri6,
pert6,
pier6,
piet6,
ripe6,
ript6,
tipi6,
trip6,
rite4,
tier4,
tire4,
tirr4,
trie4,
3 letter words:
pew8,
twp8,
ewt6,
iwi6,
rew6,
tew6,
wet6,
wit6,
per5,
pet5,
pie5,
pir5,
pit5,
pre5,
rep5,
rip5,
tip5,
err3,
ire3,
rei3,
ret3,
rit3,
tie3,
2 letter words:
we5,
pe4,
pi4,
er2,
et2,
it2,
re2,
te2,
ti2,