The phrase "proffered oneself" implies presenting oneself as an option or offering oneself as a solution to a situation. There are several synonyms that convey similar meanings, including volunteering, offering, proposing, suggesting, and presenting oneself. Each of these words suggests a willingness to step forward and take action. Volunteering often carries the connotation of offering one's services for a specific task or project, while offering and proposing typically refer to presenting an idea or solution to a problem. Suggesting indicates a less forceful presentation and presenting oneself means putting oneself forward as an option. All of these words imply a readiness to take action and offer help.