flubber is a valid English word

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

Meanings

Noun (UNCOUNTABLE)

A rubbery polymer formed by cross-linking of polyvinyl alcohol with a boron compound, used as a plaything or to demonstrate physical properties.
• Synonym: slime
One who flubs; a goof, a person who makes errors while speaking.

flubber is a Scrabble valid word

flubber

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

flubber is not an iScramble, QuickWords valid word

flubber

• 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

• FLUBBERS

Same letters minus one

• BEBLUR
• BURBLE
• FUBBLE
• LUBBER
• REBULB
• RUBBLE