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sub

see definition of sub
  • nounsubstitute
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Synonyms for sub

noun substitute
  • alternate
  • auxiliary
  • backup
  • replacement
  • second
  • standby
  • understudy
  • below

More words related to sub

alternate

adjective. substitute
  • backup
  • double
  • equivalent
  • fill-in
  • proxy
  • replacement
  • stand-in
  • sub
  • surrogate
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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