Synonyms for Stamp (same or very similar meaning)
WordNet sense 1 (the distinctive form in which a thing is made):
cast, mold
WordNet sense 2 (a symbol that is the result of printing):
impression
WordNet sense 3 (a token that postal fees have been paid):
postage, postage stamp
WordNet sense 4 (machine consisting of a heavy bar that moves vertically for pounding or crushing ores):
pestle
WordNet sense 5 (a device incised to make an impression; used to secure a closing or to authenticate documents):
seal
WordNet sense 6 (walk heavily):
stomp, stump
WordNet sense 7 (raise in a relief):
boss, emboss
WordNet sense 8 (treat or classify according to a mental stereotype):
pigeonhole, stereotype
From the ODE community, based on WordNet
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