tantamount
Definitions
Equivalent in seriousness to; virtually the same as.
Being essentially equal to something else, typically something undesirable.
Examples
To leave the scene of the accident without reporting it is tantamount to an admission of guilt.
For many employees, a reduction in benefits is tantamount to a pay cut.
Synonyms
equivalent synonymous commensurate equal comparable identical corresponding
Antonyms
different unequal dissimilar disparate distinct unrelated incommensurate