Fust \Fust\ (f[u^]st), n. [OF. fust, F. f[^u]t, fr. L. fustis stick staff.] (Arch.) The shaft of a column, or trunk of a pilaster. --Gwilt. [1913 Webster]
Fust \Fust\, n. [OF. fust cask, F. f[^u]t cask, taste or smell of the cask, fustiness, cf. sentir le f[^u]t to taste of the cask. See 1st {Fust}.] A strong, musty smell; mustiness. [1913 Webster]
Fust \Fust\, v. i. To become moldy; to smell ill. [Obs.] [1913 Webster]
22 Moby Thesaurus words for "fust": age, antiquate, become extinct, become obsolete, date, fade, fossilize, grow old, hang fire, idle, lose currency, molder, obsolesce, outdate, perish, rust, sleep, slumber, smolder, stagnate, superannuate, vegetate