There are as many vipers hiding in the grass as there is evil lying beneath a beautiful countenance.
Source: tatoeba (931115)
Ranked by relevance and common usage.
Keep "vipers" 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 "vipers" 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 "vipers", 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 "vipers" or choose a simpler alternative from the closest-match group.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
5 total sentences available.
There are as many vipers hiding in the grass as there is evil lying beneath a beautiful countenance.
Source: tatoeba (931115)
The Ogress knew the voice of the Queen and her children at once, and being furious at having been thus deceived, she gave orders (in a most horrible voice which made everybody tremble) that, next morning by break of day, they should bring into the middle of the great court a large tub filled with toads, vipers, snakes, and all sorts of serpents, in order to have the Queen and her children, the chief cook, his wife and maid, thrown into it, all of whom were to be brought thither with their hands tied behind them.
Source: tatoeba (6211794)
Vipers everywhere!
Source: tatoeba (6574117)
The most "bloodthirsty predator" is thought to be the automobile, exceeding by the number of its human victims all tigers, sharks, and vipers taken together.
Source: tatoeba (10176385)
Showing 4 of 5 available sentences.
Closest matches include emblem, fiend, symbol, treacherous person, venomous snakes.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.