Words formed from any letters in operationism plus optional blank

a -

sanitoria₁₀

spermatia₁₅

b -

taborines₁₃

tribesman₁₆

trombones₁₆

c -

romantics₁₆

semitonic₁₆

simpatico₁₈

spermatic₁₈

stonecrop₁₆

d -

retinoids₁₁

romanised₁₄

spermatid₁₆

tandooris₁₁

tornadoes₁₁

tripodies₁₃

e -

sparteine₁₃

temporise₁₅

treponema₁₆

f -

rifampins₁₉

g -

respiting₁₅

rigatonis₁₂

riposting₁₅

rogations₁₂

seriating₁₂

simpering₁₈

sortieing₁₂

streaming₁₅

tampering₁₈

traipsing₁₅

trapesing₁₅

h -

senhorita₁₂

shampooer₁₇

thermions₁₅

thiamines₁₅

k -

snakeroot₁₄

l -

rolamites₁₃

saintlier₁₁

saprolite₁₃

semitonal₁₄

serotinal₁₁

simpleton₁₇

solitaire₁₀

spoliator₁₃

temporals₁₆

terminals₁₄

terpinols₁₄

tonsorial₁₁

torsional₁₁

tramlines₁₄

traplines₁₄

trinomial₁₄

triplanes₁₄

troopials₁₃

m -

roommates₁₅

n -

serotonin₁₁

sopranino₁₄

troponins₁₄

r -

serration₁₀

terrapins₁₃

transpire₁₃

s -

romanises₁₃

roominess₁₃

saponites₁₃

senoritas₁₀

snoopiest₁₃

soapstone₁₃

sorptions₁₃

spiritoso₁₂

spooniest₁₃

sportsman₁₆

sportsmen₁₆

teaspoons₁₃

transpose₁₃

trisomies₁₂

t -

rotations₁₀

sortition₁₀

stateroom₁₂

stationer₁₀

striation₁₀

timpanist₁₆

triptanes₁₃

u -

ruminates₁₄

septarium₁₆

supermini₁₇

supinator₁₄

urinemias₁₄

v -

vitamines₁₇

w -

tapeworms₁₈

y -

seniority₁₂

tympanies₁₈

tyramines₁₅

z -

romanizes₂₂

triazines₁₉