Synonyms for Firth:

n.

bottom, branch, cataract, channel, bayou, cascade, confluence, bed, backwater. arm (noun)
branch, channel.
bay (noun)
bayou.
firth (noun)
j. r. firth, John Rupert Firth.
person (noun)
j. r. firth, John Rupert Firth.

Other synonyms:

J. R. Firth
j. r. firth.
Other relevant words:
bayou.

Usage examples for firth

  1. The book- chest had been washed overboard, but in passing up the Solway Firth they saw the book shining in its golden cover upon the sand. – The Great Book-Collectors by Charles Isaac Elton and Mary Augusta Elton