permafrost is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

Permanently frozen ground, or a specific layer thereof.

permafrost is a Scrabble valid word

p3e1r1m3a1f4r1o1s1t1

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

permafrost is an iScramble, QuickWords valid word

p1e2r3m4a5f6r7o8s9t10

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

Same letters words (Anagrams)

• PREFORMATS

Same letters plus one

• PERFORMANTS
• PERMAFROSTS
• PLATFORMERS
• PREFORMANTS
• REPLATFORMS

Same letters minus one

• FOREPARTS
• PREFORMAT
• REFORMATS