A decided improvement is, however, to substitute the flannelled mackintosh, made by Messrs Walters and Co., for the blanket.
Source: wiktionary
Ranked by relevance and common usage.
Keep "flannelled" 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.
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Choose a synonym only if it keeps the core idea of "flannelled" intact in the sentence you are editing.
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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.
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4 total sentences available.
A decided improvement is, however, to substitute the flannelled mackintosh, made by Messrs Walters and Co., for the blanket.
Source: wiktionary
His impressions of headmasters were for the most part taken against a background of white-flannelled boys in playing-fields or grey-flannelled boys in walled court-yards.
Source: wiktionary
There was an oak-framed "Light of the World" over the bed, supplemented on the other walls with progressive personal records — eleven podgy, flannelled little boys in quartered chocolate-and-gold caps, guarded and patronized by a flannelled and whiskered master […]
Source: wiktionary
Well, he wasn't bad-looking, he had a kind of unblinking concentration that amused her, and he was in a different class from those flannelled undergraduates, all books and bats and bicycles, who jostled for her attention: at least Hector Ramsay did something; sometimes she could even smell the engine-oil on him when he came straight from flying.
Source: wiktionary
Closest matches include alternate spelling, cajole, coax, cover, different spelling.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.