Vocabulary Building - Base words All of the words below are built on the same base word. Type in the correct base word.

finely, refined, finer
discharged, charged, recharged
return, turncoat, turntable
underweight, weightless, weighty
sanity, insane, insanity
disquiet, quietly, unquiet
displacement, replacement, misplaced
impolite, politely, politeness