as in courageous
feeling or displaying no fear by temperament
the undauntable adventurers who crossed the trackless wilderness in search of El Dorado
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for undauntable
Adjective
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This has been a long runway and the mystery around Amelia Earhart’s courageous iconic life endures.—
Matthew Carey,
Deadline,
4 Feb. 2026 -
What a courageous and heartwarming demonstration to remind us of our humanity.—
Ticked Off,
The Orlando Sentinel,
4 Feb. 2026
Adjective
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Jonny Diamond, our fearless editor, has been energized this week by our comrades in Minneapolis.—
Brittany Allen,
Literary Hub,
6 Feb. 2026
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And yet, Mikki’s fearless disposition to protect Iris at all costs seems to surpass what the robot was programmed to do.—
Carlos Aguilar,
Variety,
6 Feb. 2026
Adjective
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The world must stand with the people of Iran before more of our bravest souls are lost.—
Benjamin Weinthal,
FOXNews.com,
7 Feb. 2026
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Visitors can take a three-hour train from Zurich or Milan or brave the winding mountain passes by car.—
Jessica Sulima,
Condé Nast Traveler,
7 Feb. 2026
Adjective
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These ventures can be heroic, as when Tommie Smith and John Carlos valiantly raised their fists as a Black Power salute in Mexico City in 1968.—
Steve Buckley,
New York Times,
8 Feb. 2026
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Every screening kicked off with a video tribute to him, and each replay drove home the sheer heroic improbability of what Redford had accomplished.—
Justin Chang,
New Yorker,
31 Jan. 2026
Adjective
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With Steph Curry in street clothes for the second consecutive game while dealing with runner’s knee, the 11-man Golden State put up a valiant effort that resulted in a come-from-behind 101-97 win.—
Joseph Dycus,
Mercury News,
6 Feb. 2026
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An eight-point halftime lead completely vanished, and after a valiant comeback effort, SMU point guard Boopie Miller’s game-winning shot was blocked at the buzzer.—
Lia Assimakopoulos,
Dallas Morning News,
3 Feb. 2026
Adjective
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Tilt and the gallant escort was replaced by a boy too traumatized to leave his mother’s side.—
Literary Hub,
Literary Hub,
20 Jan. 2026
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While Son of Hitler takes plenty of creative liberty when the titular character is recruited to assassinate his famous father for the Allies, the fate of the real-life Loret isn’t so gallant.—
Rosemary Counter,
Vanity Fair,
19 Jan. 2026
Adjective
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His bold team selection against Palace — giving 17-year-old England youth international Harry Howell his full Premier League debut on the right flank and 18-year-old Greek centre-forward Charalampos Kostoulas his second league start — did not pay off.—
Andy Naylor,
New York Times,
9 Feb. 2026
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However, Musk is known for delivering bold statements and shifting timelines.—
Mrigakshi Dixit,
Interesting Engineering,
9 Feb. 2026
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Cite this Entry
“Undauntable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undauntable. Accessed 12 Feb. 2026.
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