Synonyms for Suck In (same or very similar meaning)
WordNet sense 1 (attract by using an inexorable force, inducement, etc.):
suckWordNet sense 2 (draw in as if by suction):
draw inWordNet sense 3 (take up as if with a sponge):
take up, take in, sop upFrom the ODE community, based on WordNetadd/edit