57 entries under unlikely topic. ×

20
debatable(adjective, open, certain, uncertain, doubtful)
18
doubtful(adjective, clear, open, rough, delicate)
17
questionable(adjective, clear, open, rough, certain)
16
dubious(adjective, clear, open, rough, delicate)
11
iffy(adjective, clear, open, delicate, informal)
10
ambiguous(adjective, clear, open, rough, delicate)
10
open(adjective, open, uncertain, nervous, unstable)
9
suspect(adjective, open, uncertain, unreasonable, doubtful)
8
fishy(adjective, uncertain, unreasonable, doubtful, unsettled)
7
borderline(adjective, clear, delicate, certain, uncertain)
7
chancy(adjective, clear, open, delicate, certain)
7
dubitable(adjective, clear, open, certain, uncertain)
6
doubtable(adjective, uncertain, doubtful, unsettled, shaky)
6
puzzling(adjective, hard, open, fancy, rough)
6
shaky(adjective, delicate, uncertain, nervous, unstable)
6
unclear(adjective, clear, rough, certain, uncertain)
5
indeterminate(adjective, clear, rough, certain, uncertain)
5
touchy(adjective, delicate, uncertain, awkward, nervous)
4
implausible(adjective, likely, unbelievable, improbable)
3
hazardous(adjective, difficult, delicate, uncertain, awkward)
<123>
10 years ago|21k views|share |citing 
APASmart Define. (2016). problematic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/problematic/thesaurus/synonyms
ChicagoSmart Define. 2016. "problematic thesaurus" https://smartdefine.org/problematic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, problematic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/problematic/thesaurus/synonyms>.
MLASmart Define. "problematic thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/problematic/thesaurus/synonyms>