Words formed from any letters in optimism plus optional blank

a -

sima₇

soap₇

soma₇

spam₁₀

spat₇

stoa₄

tamp₁₀

tams₇

taos₄

taps₇

b -

stob₇

tomb₁₀

c -

spic₁₀

tics₇

d -

tods₅

e -

semi₇

sept₇

sipe₇

site₄

some₇

stem₇

step₇

temp₁₀

ties₄

time₇

toes₄

tome₇

tope₇

f -

sift₇

soft₇

g -

smog₉

togs₆

h -

shim₉

ship₉

shit₆

shmo₉

shop₉

shot₆

sith₆

soph₉

soth₆

thio₆

this₆

toph₉

tosh₆

k -

skim₁₁

skip₁₁

skit₈

spik₁₁

tiki₈

l -

silo₅

silt₅

slim₈

slip₈

slit₅

slop₈

slot₅

soil₅

soli₅

tils₅

toil₅

n -

snip₈

snit₅

snot₅

spin₈

tins₅

tons₅

o -

soot₄

toom₇

r -

sori₄

sort₄

stir₄

tiro₄

tori₄

tors₄

trim₇

trio₄

trip₇

trop₇

s -

sims₇

sips₇

sits₄

sops₇

sots₄

toss₄

t -

titi₄

tits₄

toit₄

tost₄

tots₄

u -

smut₈

soup₈

stum₈

suit₅

sumo₈

sump₁₁

tuis₅

tump₁₁

tups₈

umps₁₁

v -

spiv₁₁

vims₁₁

w -

stow₇

swim₁₀

swop₁₀

swot₇

tows₇

twos₇

wimp₁₃

wisp₁₀

wist₇

wits₇

wops₁₀

wost₇

wots₇

y -

toys₆

typo₉

yips₉

z -

zips₁₆

ziti₁₃

zits₁₃