The phrase "inseparable companion" refers to someone or something that is always together with another person or thing and cannot be separated easily. Full definition
Bankruptcies, lawsuits, thefts and information leaks are inseparable companions of any big business, and cryptocurrencies are no exception. (coinfox.info)
Love and lust are rather inseparable companions, very often it is a rather demanding task to draw a definite distinction line between the two. (idateadvice.com)
Vivian Gornick explores how intellectual differences eroded the bond between once inseparable companions. (bookbrowse.com)