guesstimation is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(pejorative) An estimation made without good justification and often biased.
Estimation based on guesses, usually for expedience or because no better method is available.

guesstimation is not a Scrabble valid word

g2u1e1s1s1t1i1m3a1t1i1o1n1

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 16 points

guesstimation is not an iScramble, QuickWords valid word

g1u2e3s4s5t6i7m8a9t10i11o12n13

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

Same letters words (Anagrams)

• GUESTIMATIONS

Same letters plus one

• GUESSTIMATIONS

Same letters minus one

• GUESTIMATION