investigational is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Of, or relating to investigating, or to an investigation.
(medicine) of, or relating to an unapproved drug or chemical entity being studied.
• An expanded access protocol allows patients to benefit from an investigational drug prior to FDA approval.

investigational is a Scrabble valid word

investigational

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

investigational is not an iScramble, QuickWords valid word

investigational

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• INTESTINOVAGINAL

Same letters minus one

• GELATINISATION
• NEGATIVISATION