dreadful is a valid English word

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

Meanings

Adjective (COMPARABLE)

Full of something causing dread, whether
(obsolete) Full of dread, whether

Adverb (COMPARABLE)

(informal) Dreadfully.

Noun (COUNTABLE)

A shocker: a report of a crime written in a provokingly lurid style.
A journal or broadsheet printing such reports.
A shocking or sensational crime.

dreadful is a Scrabble valid word

d2r1e1a1d2f4u1l1

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

dreadful is an iScramble, QuickWords valid word

d1r2e3a4d5f6u7l8

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

Same letters words (Anagrams)

• none

Same letters plus one

• DREADFULL
• DREADFULS

Same letters minus one

• DAREFUL
• DEFRAUD
• FRAUDED
• FUDDLER
• FURDLED