Synonyms for How:

adv.

in what way or manner (adverb)
to what degree, whence, whereby, wherewith, after what precedent, by virtue of what, by what means, by what method, by whose help, from what source, through what medium.

n.

anyway, just, keep, kindly, to what degree, whence, whereby, wherewith, do with, according to what specifications, after what precedent, by virtue of what, by what means, by what method, by whose help, from what source, in what manner, through what medium, what's gotten into someone?, what (has) happened to something, what has/will become of, where has someone/something gotten to?. how (noun)
however.

Other synonyms:

whereby. do with. kindly. just, keep. anyway. Other relevant words:
anyway, just, keep, kindly, to what degree, whence, whereby, wherewith, after what precedent, by virtue of what, by what means, by what method, by whose help, from what source, in what manner, through what medium.

Usage examples for how

  1. How do you know that, Mr. Macruadh? – What's Mine's Mine V1 by George MacDonald
  2. How the man star'd! – A Woman Named Smith by Marie Conway Oemler
  3. " I do not see how I said. – Daisy by Elizabeth Wetherell