bestest is a valid English word

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

Meanings

Adjective

(nonstandard informal humorous or childish) best; the best of the best
• It was the bestest teddy I ever had.

Adverb

(nonstandard informal humorous or childish) best; the best of the best
• It's my first time behind the wheel, but I'll do the bestest I can do!

Verb

second-person singular simple present indicative of best

bestest is not a Scrabble valid word

bestest

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

bestest is not an iScramble, QuickWords valid word

bestest

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

Same letters words (Anagrams)

• BETTSES

Same letters plus one

• BESSETTE
• BETTESES
• BISSETTE
• TESTBEDS
• TUBESETS

Same letters minus one

• BEESTS
• BESETS
• BESTES
• BETTES
• SESTET
• SETTES
• TEESTS
• TESTES
• TSETSE