vexatious
Pronunciation:
/vɛkˈseɪʃəs/adjective
Definitions
Causing vexation or annoyance; teasing; troublesome.
Full of trouble or disquiet
Synonyms:annoyeddistressedharassedvexed(of an action) Commenced for the purpose of giving trouble, without due cause.
Example: a vexatious lawsuit
(of a party or entity) In the habit of starting vexatious litigation and therefore liable to have restraints placed on one's ability to access the courts.
Example: a vexatious litigant