1
accidental(adjective, chancy)
1
adventurous
1
aerial
1
aimless(adjective, chancy)
1
aired
1
aleatory
1
alleged
1
ambiguous(doubtful, shaky, vague, unsure, unlikely)
1
analytic
1
arguable
1
armchair
1
astral(excellent, gentle, marvelous, vague, romantic)
1
at issue
1
beginning
1
big
1
borderline(shaky, unlikely, unpromising)
1
casual(adjective, vague, problematic, assumed, unfounded)
1
causeless(adjective, chancy)
1
chance(adjective, chancy)
1
closet
11 years ago|13k views|share |citing 
APASmart Define. (2015). speculative thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/speculative/thesaurus/synonyms
ChicagoSmart Define. 2015. "speculative thesaurus" https://smartdefine.org/speculative/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, speculative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/speculative/thesaurus/synonyms>.
MLASmart Define. "speculative thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/speculative/thesaurus/synonyms>