unfounded is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Having no strong foundation; not based on solid reasons or facts.
• Synonym: baseless, groundless, ungrounded, Thesaurus:baseless
Not having been founded or instituted.
(obsolete) Bottomless.

unfounded is a Scrabble valid word

unfounded

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

unfounded is an iScramble, QuickWords valid word

unfounded

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

Same letters words (Anagrams)

• none

Same letters plus one

• none

Same letters minus one

• UNFUNDED