Iota.
n.The ninth letter of the Greek alphabet (/) corresponding with the English i. A very small quantity or degree; a jot; a particle
n.shred, scintilla, whit, tittle, smidgen, smidgeon, smidgin, smidge, small indefinite quantity generic term, small indefinite amount generic term noun, letter generic term, letter of the alphabet generic term, alphabetic character generic term
Vogais: ioa
Consoantes: t
idiot, it, iodate, ida, ido, idioted, -ite, idea, iod-, idaho.