It is clear, for instance, in Central Africa, where copper and tin were unprocurable, that man must first have used iron.
Source: wiktionary
Ranked by relevance and common usage.
Keep "unprocurable" 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 "unprocurable" 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 "unprocurable", 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 "unprocurable" or choose a simpler alternative from the closest-match group.
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4 total sentences available.
It is clear, for instance, in Central Africa, where copper and tin were unprocurable, that man must first have used iron.
Source: wiktionary
We have been told in many plaintive articles and letters in the London press that servants nowadays are almost unprocurable, and even the best people are having to shut up part of their houses and live in one floor, and so on.
Source: wiktionary
Diodorus Siculus bears out this, and states that the goat was made a god on account of its genital member and lasciviousness. Where a goat was unprocurable, the image of a human phallus of extravagent [sic] dimensions was erected in the temple and worshipped.
Source: wiktionary
But it needed desperate courage to kill yourself in a world where firearms, or any quick or certain poison, were completely unprocurable.
Source: wiktionary
Closest matches include beyond reach, closed, closed forever to, closed to, impenetrable.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.