Synonyms|724Antonyms|18|Broader|18Narrower|54Related|255
9
scrutinise
9
scrutinize
8
scrutiny
7
think tank
6
curiosity
5
asked
5
canvas
5
forensic anthropologist
5
sabbatical
4
curious
4
medical
4
protein
4
reconnaissance
3
detailed examination
3
inquiry
3
research
2
examination
2
science(noun, understanding, knowledge, skill, education)
1
analysis
1
analyze
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HarvardSmart Define 2015, investigation thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/investigation/thesaurus/narrower>.
MLASmart Define. "investigation thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/investigation/thesaurus/narrower>