fractious
definition: unpredictably difficult in operation
example:
speech part: adjective
synonyms:
definition: easily irritated or annoyed
example: an incorrigibly fractious young man
speech part: adjective
synonyms:
nettlesome
definition: stubbornly resistant to authority or control
example: a fractious animal that would not submit to the harness
speech part: adjective
synonyms:
recalcitrant