concussion is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

A violent collision or shock.
(uncountable in Commonwealth countable in North America) An injury to part of the body, most especially the brain, caused by a violent blow, followed by loss of function.
(obsolete legal civil law) The unlawful forcing of another by threats of violence to yield up something of value.

concussion is a Scrabble valid word

concussion

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

concussion is an iScramble, QuickWords valid word

concussion

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

Same letters words (Anagrams)

• none

Same letters plus one

• CONCLUSIONS
• CONCURSIONS
• CONCUSSIONS
• INCONSCIOUS
• UNCONSCIOUS

Same letters minus one

• CONSCIONS
• CONSCIOUS