superfrost is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(rare ) Groundwater that is found immediately above the permafrost layer, which seasonally thaws, but is kept frozen more of the year due to the cold from the permafrost layer.
An exceptionally severe frost.

superfrost is not a Scrabble valid word

superfrost

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

superfrost is not an iScramble, QuickWords valid word

superfrost

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• FOURPOSTERS
• SUPERFROSTS

Same letters minus one

• FORESPURS
• PERFUSORS
• POSTURERS
• PROESTRUS
• PROFUSEST
• RESPROUTS
• SPROUTERS
• SUPERSOFT