Questionable
Questionable adjective - Giving good reason for being doubted, questioned, or challenged.
Slippery and questionable are semantically related. In some cases you can use "Slippery" instead an adjective "Questionable".
Slippery
Slippery adjective - Given to acting in secret and to concealing one's intentions.
Questionable and slippery are semantically related. Sometimes you can use "Questionable" instead an adjective "Slippery".
Mutual synonyms
Related pairs
- suspect and questionable
- suspect and slippery
- dubious and questionable
- dubious and slippery
- disreputable and questionable
- disreputable and slippery
- precarious and questionable
- precarious and slippery
- unscrupulous and questionable
- unscrupulous and slippery
- unethical and questionable
- unethical and slippery
- crooked and questionable
- crooked and slippery
Both words in one sentence
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As a result, she winds up Jumping Off the Slippery Slope and begins engaging in morally questionable tactics to keep things going.
Source: What You Are in the Dark -
Jumping Off the Slippery Slope: For a while, Urquhart's chats to the camera display his excuses to himself for why the morally questionable thing he just did was justified.
Source: Series / House of Cards (UK) -
Jumping Off the Slippery Slope: The Guardians have made plenty of questionable decisions before, but attempted omnicide is a whole new level.
Cite this Source
Slippery and Questionable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/questionable/slippery
Questionable & Slippery. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/questionable/slippery>.
Slippery or Questionable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/questionable/slippery.
Google Ngram Viewer shows how "questionable" and "slippery" have occurred on timeline