Complain
Complain verb - To express dissatisfaction, pain, or resentment usually tiresomely.
Usage example: the time-honored tradition of new recruits complaining about the food in the mess hall
Protest is a synonym for complain in demand noisily topic. In some cases you can use "Protest" instead a verb "Complain", when it comes to topics like grumble about.
Protest
Protest verb - To present an opposing opinion or argument.
Usage example: plans to protest against the judge's ruling regarding admissible evidence
Complain is a synonym for protest in object topic. You can use "Complain" instead a verb "Protest", if it concerns topics such as demand noisily, express opposition.
Mutual synonyms
Common collocations
Both words in one sentence
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At the end Shinji chooses Asuka and says a relationship between Rei and him would be bad because he would take everything, giving nothing back, and Rei would never complain or protest.
Source: Fanfic / The One I Love Is - The government selects one person to be executed every night to keep the population down; the people are allowed to protest and complain about this all they want as long as they don't actually try to do anything about it.
Source: Literature / Humane Tyranny - The government selects one person a night to die in order to keep the population down, but most people know how screwed up this is and are allowed to protest and complain so long as they do not interfere with the process.
Source: Dystopia
Cite this Source
Protest and Complain. (2016). Retrieved 2026, July 20, from https://thesaurus.plus/related/complain/protest
Complain & Protest. N.p., 2016. Web. 20 Jul. 2026. <https://thesaurus.plus/related/complain/protest>.
Protest or Complain. 2016. Accessed July 20, 2026. https://thesaurus.plus/related/complain/protest.
Google Ngram Viewer shows how "complain" and "protest" have occurred on timeline