touchstone

touchstone antonyms

guess compare touchstone and guess
fancy compare touchstone and fancy
estimate compare touchstone and estimate
end compare touchstone and end
conjecture compare touchstone and conjecture
extreme compare touchstone and extreme
change compare touchstone and change
exception compare touchstone and exception
possibility compare touchstone and possibility
probability compare touchstone and probability

touchstone definitions

noun

  • A stone used to check the quality of gold alloys by rubbing them to leave a visible trace. 

  • A standard of comparison or evaluation.