Words formed from any letters in forebrains plus optional blank

b -

snobbier₁₅

g -

sobering₁₄

k -

snarkier₁₃

l -

snarlier₁₀

p -

sparerib₁₄

t -

strainer₉

taborers₁₁

taborine₁₂

taborins₁₂

terrains₉

trainers₉

transfer₁₂

u -

suborner₁₃

unfairer₁₃

urbanise₁₃