What is another word for taking one upon?
Pronunciation: [tˈe͡ɪkɪŋ wˈɒn əpˌɒn] (IPA) 
The phrase "taking one upon oneself" can be used to describe someone who takes on a responsibility or task without being asked or assigned to do so. Synonyms for this phrase include "assuming responsibility," "accepting a burden," "volunteering," "undertaking," and "shouldering a duty." These synonyms all imply a sense of taking on something voluntarily, and often with a willingness to help or make a positive impact. While taking on too much can be overwhelming, the act of taking one upon oneself can also demonstrate initiative, leadership, and a commitment to improving a situation.
