throwback is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

A reversion to an earlier stage of development.
(pejorative) A person considered to be primitive, uncivilized and mentally deficient.
An organism that has characteristics of a more primitive form.

throwback is a Scrabble valid word

throwback

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

throwback is an iScramble, QuickWords valid word

throwback

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

Same letters words (Anagrams)

• BACKWORTH

Same letters plus one

• THROWBACKS

Same letters minus one

• ACKWORTH