mountainous is a valid English word

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

Meanings

Adjective (COMPARABLE)

Comparative Superlative
more mountainous most mountainous
    Having many mountains; characterized by mountains; of the nature of a mountain; rough (terrain); rocky.
    Resembling a mountain, especially in size; huge; towering.
    (figurative of a problem or task) Very difficult.

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mountainous is a Scrabble valid word

mountainous


mountainous is an iScramble, QuickWords valid word

mountainous


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Same letters words (Anagrams)


Same letters plus one


Same letters minus one