SUB
Meaning of SUB in English
n.
Function: noun
Synonyms: SUBSTITUTE 1, alternate, backup, fill-in, locum tenens, pinch hitter, replacement, stand-in, succedaneum, surrogate
Merriam Webster.
Collegiate thesaurus English dictionary.
Английский энциклопедический толковый словарь тезауруса.
2012