But last February, almost a twelvemonth back, she suddenly disappeared.
Source: wiktionary
Ranked by relevance and common usage.
Keep "twelvemonth" 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 "twelvemonth" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
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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 "twelvemonth", 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 "twelvemonth" or choose a simpler alternative from the closest-match group.
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6 total sentences available.
But last February, almost a twelvemonth back, she suddenly disappeared.
Source: wiktionary
Take the annals of the majority of hearths for a twelvemonth, and we should be amazed at the quantity of wretchedness that would be writ in them, if writ truly.
Source: wiktionary
For, owing to the large number of whale-cruisers; the disorderly way they were sprinkled over the entire watery circumference, many of them adventurously pushing their quest along solitary latitudes, so as seldom or never for a whole twelvemonth or more on a stretch, to encounter a single news-telling sail of any sort; […]
Source: wiktionary
She was ill very nigh a twelvemonth altogether; and I had to nurse her as best as I could, and clean the house, and cook, and make her gruel and everything, for we could not afford to pay a woman to help us.
Source: wiktionary
Showing 4 of 6 available sentences.
Closest matches include annum, century, day, decade, fortnight.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.