- Definitions|1
- Thesaurus|757
- Abbreviations|0
| lacking | |
| missing | |
| moronic(adjective, dull, impulsive, impractical, backward) | |
| naive(adjective, simple, rough, crude, basic) | |
| nascent(adjective, developed) | |
| needing | |
| nonliterate(adjective, simple, rough, crude, basic) | |
| oversimple | |
| part | |
| partial | |
| patchy | |
| poorly planned(expression, impulsive, impractical, half-baked, doomed) | |
| preliterate(adjective, simple, rough, crude, basic) | |
| puerile(inexperienced, impractical, half-baked, doomed, young) | |
| pygmy | |
| raw(simple, crude, basic, inexperienced, unsophisticated) | |
| reductionistic | |
| reductive | |
| rough | |
| roughcast |
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| APA | Smart Define. (2015). underdeveloped thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/underdeveloped/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underdeveloped thesaurus" https://smartdefine.org/underdeveloped/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, underdeveloped thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/underdeveloped/thesaurus/synonyms>. |
| MLA | Smart Define. "underdeveloped thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/underdeveloped/thesaurus/synonyms> |