adjective/reˈnwente/
resistant or unwilling
“29 May 2009, Carlos Chirinos. "Obama pide encarrilar el proceso de paz", BBC Mundo. http://www.bbc.co.uk/mundo/internacional/2009/05/090528_2005_abbas_obama_rb.shtml […]que incluye facciones de extrema derecha tradicionalmente renuentes a hacer concesiones a árabes y palestinos.” — […] that includes extreme right factions that are resistant to making concessions to Arabs and Palestinians.
From Latin renuentem (“declining by a nod”), present participle of renuō.