77 entries under idea topic. ×

4
theory(noun, understanding, power, ability, grasp)
4
vision(noun, understanding, examination, vision)
3
brainstorm(noun, concept, stimulus)
3
supposition
2
connotation(noun, taste, sign, suggestion)
2
design(noun, style, rule, practice)
2
evidence(noun, action, understanding, knowledge, taste)
2
ideation
2
inkling(noun, taste, sign, suggestion)
2
plan(noun, take, feeling, understanding, taste)
2
principle
2
taste(noun, take, style, feeling, understanding)
1
adumbration(noun, taste, sign, suggestion)
1
archetype
1
clue(noun, taste, sign, suggestion)
1
communication(noun, note, taste, sign, report)
1
denotation(noun, taste, sign, suggestion)
1
eidolon
1
flea in ear(noun, expression, idiom, taste, sign)
1
glimmering(noun, taste, sign, suggestion)
10 years ago|14k views|share |citing 
APASmart Define. (2016). observation thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/observation/thesaurus/synonyms
ChicagoSmart Define. 2016. "observation thesaurus" https://smartdefine.org/observation/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, observation thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/observation/thesaurus/synonyms>.
MLASmart Define. "observation thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/observation/thesaurus/synonyms>