87 entries under theory topic. ×

41
proposition(noun, performance, support, regulation, move)
27
plan(noun, concept, charge, philosophy, plan)
26
suggestion(noun, support, order, help, charge)
20
scheme(noun, concept, charge, philosophy, plan)
11
idea(noun, concept, philosophy, plan, point)
6
layout(noun, tender, offer, suggestion, course)
5
hypothesis(noun, concept, understanding, philosophy, plan)
5
supposition(noun, understanding, system, belief, model)
4
view(noun, help, plan, aid, design)
3
assumption(noun, understanding, belief, model, standard)
3
opinion(noun, help, charge, plan, aid)
3
postulate(noun, understanding, belief, model, standard)
3
premise(noun, concept, understanding, philosophy, plan)
3
thesis(noun, concept, charge, philosophy, plan)
2
belief(noun, concept, philosophy, plan, view)
2
condition(suggestion, supposition)
2
law(noun, behavior, standard, principle)
2
notion(noun, concept, philosophy, plan, point)
2
point(noun, plan, desire, difficulty, view)
2
position(understanding, plan, line, model, course)
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APASmart Define. (2015). proposal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/proposal/thesaurus/synonyms
ChicagoSmart Define. 2015. "proposal thesaurus" https://smartdefine.org/proposal/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, proposal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/proposal/thesaurus/synonyms>.
MLASmart Define. "proposal thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/proposal/thesaurus/synonyms>