Environmentalists are opposing the Keystone XL pipeline.
Source: tatoeba (2772465)
Keystone
/ˈkiː.stəʊn/
Synonyms for "keystone" (107 found)
Ranked by relevance and common usage.
Closest matches (22)
Strong matches (32)
chief thingclimaxconcamerationconchacorecornerstonecovecrisiscritical pointcruxcupoladomeessenceessentialessential matterfirst stonefootstonefoundationfoundation stonefrieze
Show 3 more words
Noun(9 words)
cornerstonescritical speciesecosystem engineeressentialessential elementessential speciesfoundationalfulcrumsfundamental
Related words (53)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
13 entriesMore specific
14 entriesCollocations
9 entriesarch keystonecentral keystonekeystone archkeystone conceptkeystone elementkeystone habitkeystone ideakeystone principlekeystone species
Inflections
1 entriesDerivations
2 entriesSample sentences
8 total sentences available.
Sex appeal is the keystone of our civilization.
Source: tatoeba (6549880)
Algeria is the keystone of stability in North Africa.
Source: tatoeba (8190275)
Salmon are a keystone species.
Source: tatoeba (8894590)
Showing 4 of 8 available sentences.
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