errorless is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

(not comparable) Free from errors; accurate, correct.
• Antonym: erroneous, errorful, errorous

errorless is a Scrabble valid word

e1r1r1o1r1l1e1s1s1

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

errorless is an iScramble, QuickWords valid word

e1r2r3o4r5l6e7s8s9

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

Same letters words (Anagrams)

• none

Same letters plus one

• TERRORLESS

Same letters minus one

• RELESSOR
• ROESLERS
• ROESSLER