Synonyms: manipulator
Definition: a person who handles things manually
Similar words: somebody, someone, soul, mortal, person, individual
Definition: a human being
Usage: there was too much for one person to do
Synonyms: operator, manipulator
Definition: an agent that operates some apparatus or machine
Usage: the operator of the switchboard
Similar words: causal agency, causal agent, cause
Definition: any entity that produces an effect or is responsible for events or results