extemporize is a valid English word

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

Meanings

Verb

(intransitive) To perform or speak without prior planning or thought; to act in an impromptu manner; to improvise.
(transitive) To adapt, improvise, or devise action or speech in an impromptu or spontaneous manner.

extemporize is a Scrabble valid word

extemporize

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

extemporize is an iScramble, QuickWords valid word

extemporize

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

Same letters words (Anagrams)

• none

Same letters plus one

• EXTEMPORIZED
• EXTEMPORIZER
• EXTEMPORIZES

Same letters minus one

• PIEZOMETER