Gnomish
fathrin
adjective. tasselled
fathwed
adjective. tasselled
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 word appearing as G. fathrin “tasselled” in the Gnomish Lexicon of the 1910s, an adjectival form of G. fath/fass “tassel” (GL/34). There was a similar adjective G. fathwed “tasselled” written above it.
Neo-Sindarin: I’d adapt this word as ᴺS. fathren “tasselled” for purposes of Neo-Sindarin based on ᴺS. fass “tassel”, where ancient sr become thr.