Answer: whilst

AnswerCrossword Clue
WHILSTDuring, of old.
whilstwhile
whilstas long as
WHILSTAt the same time as, to Brits
WHILSTEven though: Poe
WHILSTDuring which
WHILSTAs long as, old-style
WHILSTIn the time that
WHILSTAt the same time
WHILSTDuring, British style
WHILSTDuring the time that
WHILSTIn the meantime.
WHILSTConjunction.
WHILSTAlthough, to a Brit
WHILSTDuring, in Devon
WHILSTDuring, quaintly
WHILSTAs long as
WHILSTFor the moment
WHILST".. I alone did call upon thy aid": Sonnet 79