- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
130 entries under unfeeling topic. ×
| hard as nails(expression, adjective, idiom, hard, tough) | |
| impassive(adjective, calm, hard, tough, careless) | |
| impenetrable(adjective, hard, unsympathetic, hardened) | |
| impenitent(adjective, hard, careless, indifferent, cruel) | |
| impersonal(adjective, tough, rational, straightforward, sober) | |
| imperturbable(adjective, calm, sensible, dark, cold) | |
| impious(adjective, hard, unsympathetic, hardened) | |
| inaccessible(adjective, hard, unsympathetic, hardened) | |
| indurated(adjective, hard, careless, indifferent, cruel) | |
| iron(adjective, mean, hard, tough, harsh) | |
| irreverent(adjective, hard, unsympathetic, hardened) | |
| lifeless(adjective, tough, rational, straightforward, sober) | |
| mean(adjective, hard, tough, severe, sharp) | |
| mundane(adjective, simple, tough, rational, straightforward) | |
| naked(adjective, tough, rational, straightforward, sober) | |
| obtuse(noun, adjective, hard, indifferent) | |
| phlegmatic(adjective, tough, rational, straightforward, detached) | |
| plain(adjective, calm, tough, sensible, dark) | |
| prepared(adjective, hard, unsympathetic, hardened) | |
| prosaic(adjective, hard, sound, tough, rational) |
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| APA | Smart Define. (2016). hard-boiled thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/hard-boiled/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hard-boiled thesaurus" https://smartdefine.org/hard-boiled/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, hard-boiled thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/hard-boiled/thesaurus/synonyms>. |
| MLA | Smart Define. "hard-boiled thesaurus" 23 March 2016. Web. 30 September 2026. <https://smartdefine.org/hard-boiled/thesaurus/synonyms> |