in support of, in aid of, in promotion of, in furtherance of, in favor of, to encourage, to foster
to encourage - to promote - to nurture - to support - to cultivate - to further - to advance - to stimulate - to facilitate - to strengthen
To foster means to actively support, encourage, or promote the growth, development, or success of someone or something. It is often used in contexts such as education, personal relationships, business, and social initiatives. For example, a teacher may foster creativity in students, a company may foster innovation among employees, or a community may foster cooperation and mutual respect. The verb implies intentional, sustained effort rather than a passive role. In social and family contexts, it can also refer to providing temporary parental care to a child who is not one’s biological offspring, helping the child feel safe and supported.