Investigation
Investigation noun - A systematic search for the truth or facts about something.
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Synonyms for Investigation
Travel and investigation are semantically related. In some cases you can use "Travel" instead a noun "Investigation".
Travel
Travel noun - The act of going from one place to another.
Investigation and travel are semantically related. Sometimes you can use "Investigation" instead a noun "Travel".
How words are described
Both words in one sentence
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Marshals, Edward "Teddy" Daniels and his new partner, Chuck Aule, travel Shutter Island, as part of an investigation into the disappearance of patient Rachel Solando.
Source: Film / Shutter Island - This time it's the Investigation Team interacting with Sees instead of the other way around via time travel shenanigans.
Source: Fanfic Recs / Persona 4 -
Every segment shows the team arriving at their destination(they don't travel first class), them interacting with the locals, and their transportation to the investigation.
Source: Series / Destination Truth
Cite this Source
Travel and Investigation. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/investigation/travel
Investigation & Travel. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/investigation/travel>.
Travel or Investigation. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/investigation/travel.
Google Ngram Viewer shows how "investigation" and "travel" have occurred on timeline