synonymous
adjective /sɪˈnɒnɪməs/
  /sɪˈnɑːnɪməs/
- (of words or expressions) having the same, or nearly the same, meaning- Few words are truly synonymous.
 Oxford Collocations Dictionaryverbs- be
- seem
- become
- …
 - exactly
- almost
- largely
- …
 - with
 
- synonymous (with something) so closely connected with something that the two things appear to be the same- Wealth is not necessarily synonymous with happiness.
- The Delson name is synonymous with excellence in audio.
 Oxford Collocations Dictionaryverbs- be
- seem
- become
- …
 - exactly
- almost
- largely
- …
 - with