samizdat is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(uncountable often attributive) The secret copying and sharing of illegal publications, chiefly in the Soviet Union; underground publishing and its publications. (from 1950s.)
(countable) A samizdat publication.

samizdat is a Scrabble valid word

s1a1m3i1z10d2a1t1

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

samizdat is an iScramble, QuickWords valid word

s1a2m3i4z5d6a7t8

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

Same letters words (Anagrams)

• MAZDAIST

Same letters plus one

• MAZDAISTS
• MAZDAKIST
• SAMIZDATS
• TAMIZDATS

Same letters minus one

• AMISTAD
• DATAISM
• TSAIDAM