'Tis not of sexual impurity that we are now to treat, but another and a much worse sort of impurity stands before us as our dread, yet uneschewable, topic. Our subject, however, is, unnatural sins or vices in their generic aspect, not any one sin ...
Source: wiktionary
"To be more clear, the abandonment of the bodily frame on being confronted with the uneschewable calamity, famine, senility, and disease for the sustenance of spiritual practices has been regarded as Sallekhanā."
Source: wiktionary
He gave the mayor sufficient warning to shift for safety, if an uneschewable destiny had not haltered him.
Source: wiktionary