Big Huge Thesaurus

fo

noun

• field-grade officer
• field officer
• FO
• commissioned military officer

sounds kind of like

• f
• fa
• faa
• fab
• fae
• fao
• fauve
• fay
• fbi
• fe
• feb
• feb 2
• fee
• feoff
• few
• fey
• fha
• fib
• fief
• fife
• fifo
• five
• fob
• fob off
• foe
• fop
• fovea