Synonyms for Call For (same or very similar meaning)
WordNet sense 1 (require as useful, just, or proper):
ask, demand, involve, necessitate, need, postulate, take, require, postulate
WordNet sense 2 (gather or collect):
collect, collect, pick up, gather up
WordNet sense 3 (request the participation or presence of):
invite, invite
WordNet sense 4 (express the need or desire for; ask for):
bespeak, quest, request
From the ODE community, based on WordNet
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