- Definitions|2
- Thesaurus|3.6k
- Abbreviations|0
281 entries under foolish topic. ×
| crazed(adjective, wild, stupid, crazy) | |
| deranged(adjective, wild, stupid, crazy) | |
| ape(crazy, mad, insane, unwise) | |
| backward(adjective, stupid, vague, impulsive) | |
| bathetic(dull, soft, flat, sweet) | |
| being a sucker(expression, innocent, susceptible, naive) | |
| believing(innocent, susceptible, naive, trusting) | |
| berserk(crazy, mad, insane, unwise) | |
| beyond all reason(expression, idiom, fantastic, half-baked) | |
| biting(innocent, susceptible, naive, trusting) | |
| capricious(stupid, senseless, unreliable, changeable) | |
| daydreaming(adjective, indifferent, idle, blank) | |
| delirious(crazy, mad, unreasonable, insane) | |
| dingy(mad, insane, unwise) | |
| easily taken in(expression, innocent, susceptible, naive) | |
| easy mark(expression, simple, innocent, naive) | |
| falling hook line and sinker(expression, innocent, susceptible, naive) | |
| far-fetched(adjective, stupid, senseless, irrational) | |
| feebleminded(weak, simple, thoughtless, unwise) | |
| flipped(mad, insane, unwise) |
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| APA | Smart Define. (2016). silly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/silly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "silly thesaurus" https://smartdefine.org/silly/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, silly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/silly/thesaurus/synonyms>. |
| MLA | Smart Define. "silly thesaurus" 20 January 2016. Web. 23 September 2026. <https://smartdefine.org/silly/thesaurus/synonyms> |