Suspicious
Suspicious adjective - Giving good reason for being doubted, questioned, or challenged.
Weird and suspicious are semantically related. In some cases you can use "Weird" instead an adjective "Suspicious".
Nearby Words: suspicion, suspiciously
Weird
Weird adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Suspicious and weird are semantically related. Sometimes you can use "Suspicious" instead an adjective "Weird".
Mutual synonyms
Both words in one sentence
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She latches onto Curtis as her prime suspect with absolutely no evidence aside from he acts a bit weird and suspicious, ignoring the idea his odd behavior may have something to do with his cubical being the site of a horrific murder.
Source: Video Game / Phantasmagoria 2 - Curiously, the guy doesn't seem to mind other cars getting within the suspicious zone, which is pretty weird for someone who doesn't know that you're following them.
Source: Stalking Mission - It's painfully obvious to the main characters that Eriol is the cause of all the weird happenings, but no one is even the least bit suspicious of him.
Source: Idiot Plot / Anime and Manga
Cite this Source
Weird and Suspicious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/suspicious/weird
Suspicious & Weird. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/suspicious/weird>.
Weird or Suspicious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/suspicious/weird.
Google Ngram Viewer shows how "suspicious" and "weird" have occurred on timeline