antihacker is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Opposing or countering computer hackers.
• The Computer Fraud and Abuse Act, frequently amended, remains an important weapon in the federal government's antihacker arsenal.

Noun (COUNTABLE)

One who is employed to detect and counter computer hackers.

antihacker is not a Scrabble valid word

a1n1t1i1h4a1c3k5e1r1

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 19 points

antihacker is not an iScramble, QuickWords valid word

a1n2t3i4h5a6c7k8e9r10

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 55 points

Same letters words (Anagrams)

• ECKHARTIAN
• RANKACHITE

Same letters plus one

• ANTIHACKERS

Same letters minus one

• ANTICAKER
• CATARHINE
• CATHARINE
• EARTHICAN
• KATHARINE