Synonyms for Command (same or very similar meaning)
WordNet sense 1 (an authoritative direction or instruction to do something):
bid, bidding, dictation
WordNet sense 2 ((computer science) a line of code written as part of a computer program):
instruction, statement, program line
WordNet sense 3 (great skillfulness and knowledge of some subject or activity):
control, Mastery
WordNet sense 4 (look down on):
dominate, overlook, overtop, overlook
WordNet sense 5 (make someone do something):
compel, require
From the ODE community, based on WordNet
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