Sometimes Israelis were attacked by Arab infiltrators, and hardly a month went by without a West Jerusalemite either being killed or wounded.
Source: wiktionary
Ranked by relevance and common usage.
Keep "infiltrator" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
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Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
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4 total sentences available.
Sometimes Israelis were attacked by Arab infiltrators, and hardly a month went by without a West Jerusalemite either being killed or wounded.
Source: wiktionary
Suddenly, one of the cadre appeared from out of the darkness. "Hello, soldier", he said. "Do you have a light?” “Sure,” Jack replied, digging into his pocket for a book of matches. “Soldier! You are dead!” exclaimed the cadre. Jack had failed to challenge the infiltrator. The password was “Bronx”, the counter password was “Bombers”.
Source: wiktionary
Sudan’s President Omar al-Bashir blamed infiltrators for the recent deaths of anti-government protesters a speech Sunday while vowing to respect the will of the people in the 2020 elections.
Source: wiktionary
“We will remove every single infiltrator from the country, except Buddha, Hindus and Sikhs,” Bharatiya Janata Party (BJP) president Amit Shah told supporters in West Bengal on Thursday.
Source: wiktionary
Closest matches include agent, breacher, buttinsky, gate crasher, infiltrates.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.