impregnable is a valid English word

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

Meanings

Adjective (COMPARABLE)

(military) Of a fortress or other fortified place: able to withstand all attacks; impenetrable, inconquerable, unvanquishable.
• Synonyms: breachless, inexpugnable, unassailable
(figuratively) Too strong to be defeated or overcome; invincible.
• Synonyms: inconquerable, unconquerable, undefeatable
Capable of being impregnated; impregnatable.
• Antonym: unimpregnable

impregnable is a Scrabble valid word

i1m3p3r1e1g2n1a1b3l1e1

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

impregnable is an iScramble, QuickWords valid word

i1m2p3r4e5g6n7a8b9l10e11

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

Same letters words (Anagrams)

• none

Same letters plus one

• none

Same letters minus one

• BEPEARLING
• EMPEARLING
• GERMINABLE
• IMPRENABLE
• PERAMBLING
• PREAMBLING