WordNet: demonstrator, protester

someone who participates in a public display of group feeling

• hypernym crusader, meliorist, reformer, reformist, social reformer

• hyponym counterdemonstrator

• hyponym picket

demonstrator

• (englanti) demonstrate (derivationally related)
• (suomi) mielenosoittaja (synonyymi)

protester

• (englanti) protest (derivationally related)

• (englanti) protest (derivationally related)
• (suomi) protestoija (synonyymi)