Saint Augustine makes this difference betweene an heretike, and him that beleeves an heretike. The first begets or followes an errour pertinaciously.
Source: wiktionary
Pertinaciously
/ˌpɜː.təˈneɪ.ʃəs.li/
Synonyms for "pertinaciously" (12 found)
Ranked by relevance and common usage.
Closest matches (3)
Strong matches (3)
Related words (6)
Choosing the right synonym
- Closest matches in this entry: boldly, daringly, diligently, doggedly, faithfully.
- Sentence evidence is available for pertinaciously, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from derived_reverse.
Synonym selection checklist
- Match the part of speech before comparing meanings.
- Check whether the synonym changes intensity, formality, or emotional tone.
- Read the replacement inside the full sentence, not just beside "pertinaciously".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "pertinaciously"
Keep "pertinaciously" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Replacement workflow
1. Preserve meaning
Choose a synonym only if it keeps the core idea of "pertinaciously" intact in the sentence you are editing.
2. Tune tone
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
3. Re-read context
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
Final fit check
After choosing a replacement for "pertinaciously", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "pertinaciously" or choose a simpler alternative from the closest-match group.
Sample sentences
6 total sentences available.
They shall therefore suffer punishment who reject this heavenly Light, and continue pertinaciously fix'd in those deadly principles which extinguish all knowledge of Virtue.
Source: wiktionary
No astronomical fallacy is more untenable, and none has been more pertinaciously adhered to, than that of the absolute illimitation of the Universe of Stars.
Source: wiktionary
I work with might and main against his Immigration Bill—as pertinaciously and as vindictively, indeed, as he works against our University.
Source: wiktionary
Showing 4 of 6 available sentences.
Common questions
What are the closest synonyms for "pertinaciously"?
Closest matches include boldly, daringly, diligently, doggedly, faithfully.
How should I check whether a synonym fits "pertinaciously"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.