The phrase "summon forth" means to call or beckon someone or something to come forward. There are several synonyms that can be used in place of this phrase, including "invoke," "evoke," "bring forth," and "elicit." Each of these words conveys the idea of calling or eliciting something to appear or become present. "Invoke" suggests the use of some kind of authority or power to bring something forth, while "evoke" implies a more emotional or imaginative approach. "Bring forth" is more straightforward and can be used as a general replacement for "summon forth." Lastly, "elicit" places an emphasis on drawing something out or causing a response to occur.