What is another word for SUBST?
Pronunciation: [sˈʌbst] (IPA) 
The word "subst" is usually an abbreviation of "substitute" or "substitution," which refers to something or someone that takes the place of another. Some synonyms for "subst" include replacement, surrogate, stand-in, backup, alternative, and proxy. These words all imply that there is a need for something or someone else to fill in or take over for something that is absent or inadequate. Other related words include interchangeable, equivalent, and commutable, which suggest that two things or ideas can be swapped or substituted without any significant difference. These synonyms for "subst" can be useful in various contexts, such as in sports, business, and daily life.
