fo is a valid English word

Scrabble validity: invalid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Noun (COUNTABLE)

(aviation) Initialism of: first officer.
Initialism of: field officer.
(logic computer science) Initialism of: first-order logic.

Interjection

(Internet slang text messaging vulgar) Initialism of: fuck off.

fo is not a Scrabble valid word

fo

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 00 points

fo is an iScramble, QuickWords valid word

fo

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• OF

Same letters plus one

• AFO
• BOF
• CFO
• COF
• DOF
• EFO
• EOF
• FAO
• FBO
• FCO
• FFO
• FLO
• FOA
• FOB
• FOC
• FOD
• FOE
• FOG
• FOH
• FOI
• FOK
• FOL
• FOM
• FON
• FOO
• FOP
• FOQ
• FOR
• FOS
• FOT
• FOU
• FOV
• FOW
• FOX
• FOY
• FPO
• FRO
• FTO
• FUO
• GFO
• GOF
• HFO
• HOF
• IFO
• IOF
• KOF
• LFO
• LOF
• MOF
• NFO
• NOF
• OAF
• ODF
• OEF
• OFA
• OFC
• OFF
• OFM
• OFN
• OFO
• OFS
• OFT
• OFW
• OIF
• OLF
• OOF
• ORF
• OTF
• OWF
• OXF
• PFO
• POF
• QOF
• SFO
• SOF
• TOF
• UFO
• VFO
• WOF

Same letters minus one

• none