Ranked by relevance and common usage.
Keep "cack" 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 "cack" 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 "cack", 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 "cack" or choose a simpler alternative from the closest-match group.
37 total sentences available.
Of course, so excitable a nature must find other than physical outlet for his irrepressible energy, and he accompanies his movements by more or less appropriate notes: scolding cacks, clinking, metallic rattles, musical trills, tree-toadlike krrrings – in fact, he possesses an almost endless vocabulary .
Source: wiktionary
[…]for on occasions he gives utterance to an entirely uncharacteristic series of cacking notes, and even mounts high in the tree to sing a hesitating medley of the same unmusical cacks, broken whistled calls, and attempted trills.
Source: wiktionary
When birds approach their cliffs in the spring, they often emit a series of rapidly repeated cacks, or notes of varying pitches. Sometimes the notes are very spirited; others are very soft. Male cacks tend to be higher pitched than those of females.
Source: wiktionary
[…] cacks, " the whitefronts or specklebellies in the Sacramento Valley
Source: wiktionary
Showing 4 of 37 available sentences.
Closest matches include defecate, defecation, feces, kill, penis.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.