pass oneself off as (verb) impersonate: pretend to be another
Sinonime: alter, antisepticize, autoclave, castrate, change, clean, decontaminate, desexualize, disinfect, emasculate, fix*, fumigate, geld, incapacitate, make sterile, neuter, pasteurize, purify, sanitize, unsex
Antonime: be original,
differ,
oppose,
reverse