rightful is a valid English word

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

Meanings

Adjective

By right; by law.
• Who shall pull this sword from the stone is rightful king of England.^W

rightful is a Scrabble valid word

r1i1g2h4t1f4u1l1

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

rightful is an iScramble, QuickWords valid word

r1i2g3h4t5f6u7l8

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

Same letters words (Anagrams)

• GIRTHFUL

Same letters plus one

• FRIGHTFUL
• FULBRIGHT

Same letters minus one

• GILRUTH