An archaic noun for “kinship” in the Gnomish Lexicon of the 1910s derived from the early root ᴱ√redh- (GL/65).
Gnomish
gwais
noun. kinship, relation
gwista-
verb. to be ignorant of, not to know
rest
noun. kinship
Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!
A noun in the Gnomish Lexicon of the 1910s appearing as {gwâs >>} gwais “kinship, relationship”, a combination of gwa- “together” + geth “clan, kindred, folk”, with Tolkien saying “s < ts after long vowel” (GL/43).