Synonyms for Commit (same or very similar meaning)
WordNet sense 1 (perform an act, usually with a negative connotation):
perpetrate, pull
WordNet sense 2 (confer a trust upon):
confide, entrust, intrust, trust
WordNet sense 3 (cause to be admitted; of persons to an institution):
charge, institutionalize, send, institutionalise
WordNet sense 4 (make an investment):
invest, place, put
WordNet sense 5 (give entirely to a specific person, activity, or cause):
consecrate, dedicate, devote, give
From the ODE community, based on WordNet
add/edit