Words formed from any letters in sparers plus optional blank

t -

stares₆

straps₉

streps₉

tapers₉

tarres₆

terras₆

trapes₉

u -

supers₁₀

surras₇

upases₁₀

uprear₁₀

urares₇

urases₇

w -

swears₉

warper₁₂

wrasse₉