They passed into the ancient shipyard which lay beyond, and which was now a mere vague, grass-grown approach to the waterside, bestrewn with a few remnants of supererogatory timber.
Source: wiktionary
Ranked by relevance and common usage.
Keep "supererogatory" 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 "supererogatory" 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 "supererogatory", 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 "supererogatory" or choose a simpler alternative from the closest-match group.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
4 total sentences available.
They passed into the ancient shipyard which lay beyond, and which was now a mere vague, grass-grown approach to the waterside, bestrewn with a few remnants of supererogatory timber.
Source: wiktionary
"In now you come," she ordered, "and we make love." That seemed supererogatory to David Jones, who, under the gaze of the painted deer, got in there and did as he was told.
Source: wiktionary
It is, for example, not clear whether “love thy enemy” is a precept or a supererogatory counsel.
Source: wiktionary
It [capitalism] increasingly deploys not just bureaucratic repression but an invested, overt, supererogatory sadism.
Source: wiktionary
Closest matches include de trop, dispensable, excess, excess, expendable.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.