Synonyms and antonyms of People who watch or see something in British Thesaurus

observer (noun)

someone who sees or notices something

witness (noun)

someone who sees a crime, accident, or other event happen

eyewitness (noun)

someone who has seen something happen, especially a crime or an accident

observer (noun)

someone who is present at an event but takes no active part

onlooker (noun)

someone who watches something happen but does not take part in it

witness (noun)

someone who watches you sign an official document and then signs it to state that they have watched you

bystander (noun)

someone who is in a particular place by chance when an accident or an unusual event happens but who is not directly connected with it

observer (noun)

someone who visits a place officially to make sure that something is done fairly and correctly

observer (noun)

someone who looks at something as their job or as part of an experiment