Words formed from any letters in bathmats plus optional blank

e -

teams₈

teats₅

testa₅

teths₇

theta₇

o -

toast₅

tombs₁₁

r -

tharm₁₀

trams₈

trash₇

u -

thumb₁₄

tsuba₉

tubas₉

w -

thaws₁₀

twats₈

watts₈

whams₁₃

whats₁₀