listless is a valid English word

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

Meanings

Adjective (COMPARABLE)

Lacking energy, enthusiasm, or liveliness.

listless is a Scrabble valid word

l1i1s1t1l1e1s1s1

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

listless is an iScramble, QuickWords valid word

l1i2s3t4l5e6s7s8

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

Same letters words (Anagrams)

• SLITLESS

Same letters plus one

• SKILLSETS
• SPLITLESS
• STILLNESS

Same letters minus one

• ESTILLS
• LISTELS