Definition of unaccustomedly in English:

unaccustomedly

adverb

See unaccustomed

‘Friends with actual spare beds being in unaccustomedly short supply I've booked myself into a ‘guest room’ at college.’
  • ‘But for now, the Democrats leave Boston as unaccustomedly happy campers.’
  • ‘Looking everywhere but at them, he found himself unaccustomedly at a loss for words.’
  • ‘I am becoming so unaccustomedly intellectually stimulated.’
  • ‘This exchanges the antagonism that's been so draining for an unaccustomedly constructive attitude.’