mono is a valid English word

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

Meanings

Noun (UNCOUNTABLE)

(informal) Clipping of: mononucleosis.
(slang UK Australia) A bicycle or motorcycle trick where the front wheel is lifted off the ground while riding
(category theory) Abbreviation of: monomorphism.

Adjective (NOT COMPARABLE)

(colloquial) Monaural or monophonic; having only a single audio channel.
• Because many in the audience were very close to one of the speakers, the DJ decided to play the music in mono.
(colloquial) Monochrome.
(chiefly informal) Monoamorous, monogamous.

mono is a Scrabble valid word

m3o1n1o1

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 6 points

mono is an iScramble, QuickWords valid word

m1o2n3o4

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

Same letters words (Anagrams)

• MOON
• OMON

Same letters plus one

• JOMON
• MODON
• MOHON
• MOMON
• MONDO
• MONGO
• MONOI
• MONOM
• MONON
• MONOS
• MONRO
• MONZO
• MOONE
• MOONG
• MOONJ
• MOONS
• MOONY
• MOORN
• MORON
• MOTON
• MOXON
• NOMOI
• NOMOS
• ONCOM
• OSMON
• PONMO
• SOMON
• WOMON

Same letters minus one

• MNO
• MON
• MOO
• NMO
• NOM
• NOO
• OMO
• ONM
• ONO
• OOM