Words formed from any letters in prefabs plus optional blank

e -

spree₈

g -

sprag₁₀

i -

speir₈

spier₈

spire₈

m -

sperm₁₁

o -

spore₈

t -

sprat₈

stare₅

strap₈

strep₈

taber₈

tabes₈

taper₈

tapes₈

tares₅

tarps₈

tears₅

tepas₈

traps₈

u -

sprue₉

suber₉

super₉

supra₉

urase₆

ureas₆

ursae₆

v -

verbs₁₂

w -

sware₈

swarf₁₁

swear₈

wafer₁₁

wares₈

warps₁₁

wears₈

wraps₁₁

y -

spray₁₀

years₇

yerba₁₀

z -

zarfs₁₇

zebra₁₇