Translation of "Propenso" in English

Es propenso a mentir.

He is given to lying.

Es propenso a la homosexualidad.

it predisposes to homosexuality.

Soy propenso a olvidar los nombres.

I'm prone to forget names.

Es pensar en que la región puede ser propenso a conflicto.

is to think that the region could be prone to conflict.

Demasiado sensible a su estatus real, propenso a las rabietas ... pero en la batalla, tan intrépido como siempre.

over-sensitive about his royal status, prone to  tantrums… but in battle, as fearless as ever.