24 entries under theoretical topic. ×

14
speculative(adjective, philosophy, uncertain, doubtful, vague)
14
abstract(adjective, philosophy, vague, general, logical)
11
hypothetical(adjective, philosophy, uncertain, doubtful, imaginary)
9
conjectural(adjective, philosophy, supposition, speculative)
9
pure(adjective, vague, intellectual, abstract, logical)
5
theoretic(adjective, thoughts)
4
formalistic(adjective, philosophy, attitude, proper, vague)
4
suppositional(uncertain, doubtful, vague, supposition)
3
hypothetic
2
putative(uncertain, doubtful, vague, supposition)
2
supposed(uncertain, doubtful, vague, assumed)
1
assumed(adjective, uncertain, doubtful, vague, abstract)
1
doubtful(uncertain, vague, imaginary, supposed)
1
logical(rational, intelligent, knowledgeable, hypothetical)
1
philosophical(adjective, sound, vague, intellectual, cultured)
1
suppositious(uncertain, doubtful, vague, supposition)
1
suspect(uncertain, doubtful, vague, imaginary)
1
tentative(adjective, uncertain, doubtful, vague, logical)
1
uncertain(doubtful, vague, imaginary, assumed)
1
unproved(adjective, vague, intellectual, abstract, logical)
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APASmart Define. (2015). academic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/academic/thesaurus/synonyms
ChicagoSmart Define. 2015. "academic thesaurus" https://smartdefine.org/academic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, academic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/academic/thesaurus/synonyms>.
MLASmart Define. "academic thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/academic/thesaurus/synonyms>