| Main Entry: | |
| Part of Speech: | noun |
| Definition: | strength of mind or will |
| Synonyms: | backbone, decidedness, decisiveness, determination, doggedness, earnestness, firmness, fortitude, grit, iron will, obstinacy, obstinance, perseverance, persistence, pluck, purpose, purposefulness, purposiveness, resoluteness, resolution, resolve, seriousness, spine, stubbornness, volition, will, will power |
| Antonyms: | indecision, indefiniteness, indetermination, procrastination, wavering |
| Main Entry: | hardheadedness |
| Part of Speech: | noun |
| Definition: | obstinacy |
| Synonyms: | bullheadedness, determination, doggedness, mulishness, obstinance, obstinateness, pertinaciousness, pertinacity, perverseness, perversity, pigheadedness, purpose, reluctance, tenaciousness, tenacity, willfulness |
| Main Entry: | mulishness |
| Part of Speech: | noun |
| Definition: | obstinacy |
| Synonyms: | bullheadedness, determination, doggedness, hardheadedness, obstinance, obstinateness, pertinaciousness, pertinacity, perverseness, perversity, pigheadedness, purpose, reluctance, tenaciousness, tenacity, willfulness |
| Main Entry: | obstinateness |
| Part of Speech: | noun |
| Definition: | obstinacy |
| Synonyms: | bullheadedness, determination, doggedness, hardheadedness, mulishness, obstinance, pertinaciousness, pertinacity, perverseness, perversity, pigheadedness, purpose, reluctance, tenaciousness, tenacity, willfulness |
| Main Entry: | pertinaciousness |
| Part of Speech: | noun |
| Definition: | obstinacy |
| Synonyms: | bullheadedness, determination, doggedness, hardheadedness, mulishness, obstinance, obstinateness, pertinacity, perverseness, perversity, pigheadedness, purpose, reluctance, tenaciousness, tenacity, willfulness |
| Main Entry: | pertinacity |
| Part of Speech: | noun |
| Definition: | obstinacy |
| Synonyms: | bullheadedness, determination, doggedness, hardheadedness, mulishness, obstinance, obstinateness, pertinaciousness, perverseness, perversity, pigheadedness, purpose, reluctance, tenaciousness, tenacity, willfulness |
| Main Entry: | perverseness |
| Part of Speech: | noun |
| Definition: | obstinacy |
| Synonyms: | bullheadedness, determination, doggedness, hardheadedness, mulishness, obstinance, obstinateness, pertinaciousness, pertinacity, perversity, pigheadedness, purpose, reluctance, tenaciousness, tenacity, willfulness |
| Main Entry: | perversity |
| Part of Speech: | noun |
| Definition: | obstinacy |
| Synonyms: | bullheadedness, determination, doggedness, hardheadedness, mulishness, obstinance, obstinateness, pertinaciousness, pertinacity, perverseness, pigheadedness, purpose, reluctance, tenaciousness, tenacity, willfulness |
| Main Entry: | pigheadedness |
| Part of Speech: | noun |
| Definition: | obstinacy |
| Synonyms: | bullheadedness, determination, doggedness, hardheadedness, mulishness, obstinance, obstinateness, pertinaciousness, pertinacity, perverseness, perversity, purpose, reluctance, tenaciousness, tenacity, willfulness |