callback is a valid English word

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

Meanings

Noun (COUNTABLE)

The return of a situation to a previous position or state.
(telephony) A return telephone or radio call; especially one made automatically to authenticate a logon to a computer network.
A product recall because of a defect or safety concern.

callback is a Scrabble valid word

callback

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

callback is an iScramble, QuickWords valid word

callback

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

Same letters words (Anagrams)

• none

Same letters plus one

• CALLBACKS
• COALBLACK

Same letters minus one

• BLALACK