Connection
Connection noun - The fact or state of having something in common.
Key and connection are semantically related. In some cases you can use "Key" instead a noun "Connection".
Key
Key noun - An explanatory list of the symbols on a map or chart.
Connection and key are semantically related. Sometimes you can use "Connection" instead a noun "Key".
How words are described
| physical | physical connection | physical key |
| special | special connection | special key |
| particular | particular connection | particular key |
| similar | similar connection | similar key |
| Other adjectives: true, powerful, actual, real, bad, main, important, new, unique, possible, mysterious, mystical, strange, last, genetic. | ||
Both words in one sentence
- The key to this is that the second character had the knowledge all along, but cottons on to the connection long before the first one does.
Source: Dropping the Bombshell - A mysterious woman repeatedly appears with an ulterior motive and seemingly hostile intent, but may have a connection with one of the protagonists and be the key to the whole strange situation.
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This connection holds the key to several mysteries about Harry and his mother who by all indications, is Not Quite Dead.
Source: What Beautiful Eyes!
Cite this Source
Key and Connection. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/connection/key
Connection & Key. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/connection/key>.
Key or Connection. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/connection/key.
Google Ngram Viewer shows how "connection" and "key" have occurred on timeline