nullify is a valid English word

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

Meanings

Verb

(transitive legal) To make legally invalid.
• The contract has been nullified.
To prevent from happening.
To make of no use or value; to cancel out.

nullify is a Scrabble valid word

nullify

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

nullify is an iScramble, QuickWords valid word

nullify

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

Same letters words (Anagrams)

• none

Same letters plus one

• FULLYING
• SINFULLY
• SULFINYL
• UNFRILLY

Same letters minus one

• LLYNFI
• UNFILL