| Main Entry: | |
| Part of Speech: | noun |
| Definition: | apathy |
| Synonyms: | casualness, composure, disregard, indifference, insouciance |
| Main Entry: | slowness |
| Part of Speech: | noun |
| Definition: | dullness |
| Synonyms: | apathy, indifference, languidness, lethargy, listlessness, sluggishness, unwillingness |
| Main Entry: | stoicism |
| Part of Speech: | noun |
| Definition: | impassivity |
| Synonyms: | endurance, indifference, passivity, patience, sobriety |
| Main Entry: | stoicism |
| Part of Speech: | noun |
| Definition: | fortitude |
| Synonyms: | impassiveness, impassivity, indifference, patience |
| Main Entry: | unconcern |
| Part of Speech: | noun |
| Definition: | disinterestedness |
| Synonyms: | apathy, indifference, insouciance, nonchalance |
| Antonyms: | concern |
| Main Entry: | aloofness |
| Part of Speech: | noun |
| Definition: | detachment |
| Synonyms: | distance, indifference, remoteness, standoffishness, withdrawnness |
| Main Entry: | disinterest |
| Part of Speech: | noun |
| Definition: | apathy |
| Synonyms: | disregard, emotionlessness, impassibility, impassivity, inattention, incuriosity, incuriousness, indifference, lassitude, lethargy, listlessness, phlegm, unconcern, uninterest, unresponsiveness |
| Main Entry: | frigidness |
| Part of Speech: | noun |
| Definition: | impassivity |
| Synonyms: | aloofness, coldness, coolness, frostiness, iciness, indifference, stiffness, unresponsiveness |
| Main Entry: | hebetude |
| Part of Speech: | noun |
| Definition: | lethargy |
| Synonyms: | apathy, coma, disinterest, disregard, drowsiness, dullness, heedlessness, idleness, impassivity, inaction, inactivity, inanition, indifference, indolence, inertia, inertness, insouciance, languidness, languor, lassitude, leadenness, listlessness, passiven |