AGGRESSOR Synonyms: 26 Similar and Opposite Words

aggressor

noun

ə-ˈgre-sər

Definition of aggressor

as in invader

one that starts armed conflict against another especially without reasonable cause a group of smaller states had formed an alliance to deter potential aggressors

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of aggressor The formula includes peptides and ceramides to protect against external aggressors and restore the skin barrier. — Reece Andavolgyi, InStyle, 4 July 2026 The person raising an issue is framed as the aggressor, while the other partner consistently avoids accountability. — Mark Travers, CNBC, 5 July 2026 When sacred places are bombed, when clergy are silenced, when believers are tortured, when religious freedom is crushed, the aggressor attempts to extinguish the living conscience of a nation. — Mark Temnycky, Forbes.com, 25 June 2026 One of them was a decision taken in March, 2025, to block most or all of the aid, and that actually gave Hamas and Israel’s aggressors a lot of power, because, for several months, there was almost no food going into Gaza. — Isaac Chotiner, New Yorker, 22 June 2026 See All Example Sentences for aggressor

Recent Examples of Synonyms for aggressor

Noun

Only in these United States can the progeny of people once portrayed as parasites and invaders side with those making the same argument about the latest batch of newcomers.

— Gustavo Arellano, Los Angeles Times, 1 July 2026
Lymph nodes are where T cells and B cells encounter foreign invaders and mount a defense response.

— Allison Palmer, Charlotte Observer, 29 June 2026

Definition of invader

Noun

Arias had just received a yellow card after sticking out his leg to slow a Ghana attacker.

— Blair Kerkhoff, Kansas City Star, 4 July 2026
Real Madrid attacker Brahim Díaz went into the right side of the box, dragging two defenders with him before laying the ball back to Ounahi to clinically score his brace.

— Patrick Sung Cuadrado, CNN Money, 4 July 2026

Definition of attacker

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aggressiveness

aggressor

aggressors

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“Aggressor.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/aggressor. Accessed 7 Jul. 2026.

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Synonyms of aggressor

noun

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