The Vocalibrate dictionary

pecuniary

US/pɪˈkjuniˌɛri/GB/pɪˈkjuːniəri/adjective

of or about money

He helped them out of kindness, not for any pecuniary gain.

Near in meaning
financialmonetaryfiscal

More words worth knowing

sartorialof clothes and the way a person dresseswantondeliberate and cruel, without any good reasonignobledishonorable and shamefulsonorousdeep, full, and rich in soundephemerallasting only a very short timesanguinecheerful and hopeful, even in a bad situation