FTy
fty is not a standalone word. It is a three-letter string that occurs in a number of common English words, most notably as the ending sequence in several adjectives and in the numeral fifty. Because it does not carry an independent meaning, fty is mainly of interest as a spelling pattern rather than as a lexical item.
Common examples include nifty, thrifty, shifty, crafty, and fifty. In these words the letters f-t-y appear at
Phonologically, the fty cluster is usually pronounced as part of the normal syllable structure of each word
In practice, fty is of interest mainly to educators, lexicographers, and word-game enthusiasts as a common spelling