- Definitions|3
- Thesaurus|224
- Abbreviations|0
80 entries under noun topic. ×
| invention | |
| lapse(deception, vision, fantasy, illusion) | |
| misapprehension(trip, fancy, confusion, deception) | |
| misimpression(fancy, confusion, illusion, acting) | |
| mistake(deception, vision, fantasy, illusion) | |
| mockery | |
| myth | |
| optical illusion(expression, fancy, confusion, deception) | |
| oversight(deception, vision, fantasy, illusion) | |
| paramnesia(fancy, confusion, illusion, acting) | |
| seeming(fancy, confusion, illusion, acting) | |
| shade(spirit, deception, vision, fantasy) | |
| virtual reality(expression, trip, fancy, confusion) | |
| vision(spirit, deception, fantasy, illusion) | |
| bogy(fancy, fantasy, dream, whimsy) | |
| chicanery(deception, vision, fantasy, illusion) | |
| deja vu | |
| fabrication(fancy, fantasy, dream, whimsy) | |
| figment of the imagination(expression, idiom, vision, fantasy) | |
| fool's paradise |
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| APA | Smart Define. (2015). ignis fatuus thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/ignis_fatuus/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ignis fatuus thesaurus" https://smartdefine.org/ignis_fatuus/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, ignis fatuus thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/ignis_fatuus/thesaurus/synonyms>. |
| MLA | Smart Define. "ignis fatuus thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/ignis_fatuus/thesaurus/synonyms> |