Synonyms of kryptonite
8 similar words
Another word for kryptonite is Achilles heel. Other synonyms of kryptonite are weakness, chink in the armor, glass jaw, soft spot and soft underbelly.
Synonyms and similar words for kryptonite
nounThe one weakness of something or someone that is otherwise invulnerable.
- Achilles heelA vulnerability in an otherwise strong situation.
- weakness
- chink in the armorA weakness; a weak point (particularly of something formerly considered near-invincible or perfect).
- glass jawA vulnerability of that sort; a weak spot.
- soft spot
- soft underbellyA weak spot; a soft spot.
- vulnerability
- weak spotA location where the defenses are weak or the vulnerability is great.
Meaning of kryptonite
- noun The one weakness of something or someone that is otherwise invulnerable.
- noun Crack cocaine.
- verb To expose to, or attack with, kryptonite.
kryptonite in other languages
Questions about synonyms of kryptonite
- What is another word for kryptonite?
- Kryptonite has 8 synonyms on Word.ws, such as Achilles heel, weakness, chink in the armor, glass jaw, soft spot, soft underbelly, vulnerability and weak spot.
- What does kryptonite mean?
- Kryptonite means the one weakness of something or someone that is otherwise invulnerable.
Source and license
Adapted from Wiktionary: kryptonite (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.
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Cite this page: “Synonyms of kryptonite.” Word.ws, https://word.ws/synonyms/kryptonite. Based on Wiktionary, CC BY-SA 4.0.