Erratically
Erratically adverb - Without definite aim, direction, rule, or method.
Suddenly and erratically are semantically related. In some cases you can use "Suddenly" instead an adverb "Erratically".
Suddenly
Suddenly adverb - With great suddenness.
Erratically and suddenly are semantically related. Sometimes you can use "Erratically" instead an adverb "Suddenly".
Nearby Words: sudden, suddenness
Mutual synonyms
Both words in one sentence
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Then later when it's taking Laura home from the concert hall, a rainstorm suddenly breaks out, and Star's light begins flickering erratically.
Source: Animation / Laura's Star - Fast-flying birds that suddenly appear while you're jumping, erratically-moving wasps that shoot spreadfire, jumping mushrooms, Spiny-type things that drop from trees, teleporting robots, etc.
Cite this Source
Suddenly and Erratically. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/erratically/suddenly
Erratically & Suddenly. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/erratically/suddenly>.
Suddenly or Erratically. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/erratically/suddenly.
Google Ngram Viewer shows how "erratically" and "suddenly" have occurred on timeline