Whether or not synonyms

What is another word for Whether or not?

• whether

  in any case, if
• positively

  in any case
• certainly

  in any case
• yes or no

  in any case, if
• if

  part of speech, provided
• whether or no

  in any case
• in case

  part of speech, provided
• surely
• in the event

  part of speech, provided
• supposing

  provided, part of speech
• granting

  part of speech, provided
• provided
• regardless of whether
• even if
• either way
• whichever
• just in case
• lest
• contingent upon
• given
• in the case that
• on condition
• on the assumption
• on these terms
• subject to
• with the proviso
• alternatively