Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Usage example: the runner's unexpected first-place finish is questionable, so a drug test has been ordered
Suspicious is a synonym for questionable in dubious topic. In some cases you can use "Suspicious" instead an adjective "Questionable", when it comes to topics like honest, shadowy, doubtful. popular alternative
Suspicious
Suspicious adjective - Giving good reason for being doubted, questioned, or challenged.
Usage example: suspicious claims of being the rightful owner of the property
Questionable is a synonym for suspicious in honest topic. You can use "Questionable" instead an adjective "Suspicious", if it concerns topics such as dubious, shadowy, doubtful. popular alternative
Nearby Words: suspicion, suspiciously
Mutual synonyms
Related pairs
- irregular and questionable
- irregular and suspicious
- suspect and questionable
- suspect and suspicious
- dubious and questionable
- dubious and suspicious
- doubtful and questionable
- doubtful and suspicious
- queer and questionable
- queer and suspicious
- shady and questionable
- shady and suspicious
- undecided and questionable
- undecided and suspicious
Both words in one sentence
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Her own mother was suspicious of Megan's sexuality as well, which causes her to push Megan onto questionable boys.
Source: Western Animation / Unsupervised -
Questionable Content has a comic where Pintsize swears he is reading a Apple magazine for the benchmarks despite a suspicious can of WD-40 lubricant nearby.
Source: I Read It for the Articles - Uncle Eddie from Grounded For Life has a lot of connections with suspicious people, and is often able to obtain questionable items.
Source: Friend in the Black Market
Cite this Source
Suspicious and Questionable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/questionable/suspicious
Questionable & Suspicious. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/questionable/suspicious>.
Suspicious or Questionable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/questionable/suspicious.
Google Ngram Viewer shows how "questionable" and "suspicious" have occurred on timeline