5
CPU(noun, brain, calculating, clone, mini)
5
central processing unit(noun, expression, idiom, computer)
5
processor
4
central processor(noun, expression, idiom)
3
C.P.U.
3
computer(noun, digital, accounting, calibrating)
3
mainframe computer(noun, expression, idiom)
3
supercomputer
2
calculating(brain, clone, mini, digital, accounting)
2
laptop(noun, brain, calculating, clone, mini)
1
PC(brain, calculating, clone, mini, digital)
1
abacus(brain, calculating, clone, mini, digital)
1
analog(brain, calculating, clone, mini, digital)
1
data processor(noun, expression, idiom, computer)
1
directorate(noun, authority, management, board, administration)
1
electronic brain(expression, brain, calculating, clone, mini)
1
executive suite(noun, expression, authority, management, board)
1
hardware
1
head(noun, authority, board, administration, floor)
1
host computer(expression, idiom)
11 years ago|1.5k views|share |citing 
APASmart Define. (2015). mainframe thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mainframe/thesaurus/synonyms
ChicagoSmart Define. 2015. "mainframe thesaurus" https://smartdefine.org/mainframe/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, mainframe thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mainframe/thesaurus/synonyms>.
MLASmart Define. "mainframe thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/mainframe/thesaurus/synonyms>