However, the other two seem to be more commonly used in that context. My sense is to imply a minuscule chance, a slim chance, a small chance etc. Except non is not an english word, it is a prefix of latin origin
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Which is why american style manuals will always ask you to merge it with the subsequent word, without a hyphen
This really depends on the example.
Given current usage, i very much doubt blessed is strictly considered religious (whatever that might mean) A similar word is thankful, which is rarely ever ascribed to any deity in particular in popular usage. Is this phrasing peculiar to american speakers or do british speakers use this expression too I hear and use this in ame frequently
