Answer: trying

AnswerCrossword Clue
TRYINGHard to endure
tryingthe act of striving
tryingDifficult or annoying; hard to endure
TRYINGCausing hardship
TRYINGAnnoying
TRYINGIrksome
TRYINGTesting, as one's patience
TRYINGDifficult
TRYINGTesting
TRYINGMaking an effort
TRYINGTaxing
TRYINGHard on the patience.
TRYINGExasperating.
TRYINGAdjective for these days.
TRYINGVexatious.
TRYINGMaking and effort
TRYINGHard to be
TRYINGExtremely irritating