[…] Apollyon wounded him in his head, his hand and foot; this made Chriſtian give a little back: Apollyon therefore followed his work amain, and Chriſtian again took courage, and reſiſted as manfully as he could.
Source: wiktionary
Ranked by relevance and common usage.
Keep "manfully" 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.
Choose a synonym only if it keeps the core idea of "manfully" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
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.
After choosing a replacement for "manfully", 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 "manfully" or choose a simpler alternative from the closest-match group.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
5 total sentences available.
[…] Apollyon wounded him in his head, his hand and foot; this made Chriſtian give a little back: Apollyon therefore followed his work amain, and Chriſtian again took courage, and reſiſted as manfully as he could.
Source: wiktionary
She manfully struggled on, however - womanfully would perhaps be a stronger and more appropriate word. She had to calculate not only how to play her own hand correctly, but she had to calculate on her partner's probable errors.
Source: wiktionary
One (ant) struggled manfully by with a dead spider five times as big as itself in its arms.
Source: wiktionary
"Whilst he was sawing the beam, however, a fire broke out among the debris around him, and though he persevered most manfully, and continued until he was himself badly scorched, it was impossible for him to save Beale, who probably died from suffocation."
Source: wiktionary
Showing 4 of 5 available sentences.
Closest matches include arduously, bec et ongles, boldly, bravely, courageously.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.