humorless is a valid English word

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

Meanings

Adjective (COMPARABLE)

(American spelling) Lacking humor or levity; serious; not funny, amusing, amused, or lighthearted.
• He watched the little dog's antics with a humorless stare.

humorless is a Scrabble valid word

h4u1m3o1r1l1e1s1s1

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

humorless is an iScramble, QuickWords valid word

h1u2m3o4r5l6e7s8s9

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

Same letters words (Anagrams)

• none

Same letters plus one

• HUMOURLESS

Same letters minus one

• HOURLESS
• MUSROLES
• RUSHOLME