He is a possessive, duplicitous and unreasonable man.
duplicitous in American English
(duˈplɪsətəs; djuˈplɪsətəs)
adjective
having duplicity; deceitful
Examples of 'duplicitous' in a sentence
duplicitous
That diplomacy is often duplicitous is no news.
Times, Sunday Times (2010)
And the majority of marriages that fail do so invariably because one or other of thespouses actively chooses to indulge in unpleasant or duplicitous behaviour.
The Sun (2010)
The judge found her controlling, manipulative, duplicitous and obstructive.
Times, Sunday Times (2014)
But it seemed to me to be perfectly, obviously immoral, duplicitous and unfair.