VEXATIOUS
Meaning of VEXATIOUS in English
vex ‧ a ‧ tious /vekˈseɪʃəs/ BrE AmE adjective old-fashioned
making you feel annoyed or worried
—vexatiously adverb
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012