inexpressible
adjective
[ ɪnɪkˈsprɛsɪb(ə)l ]
• (of a feeling) too strong to be described or conveyed in words.
• "a mood of inexpressible longing"
Similar:
indescribable,
undefinable,
unutterable,
unspeakable,
incommunicable,
ineffable,
beyond words,
beyond description,
beggaring description,
unimaginable,
inconceivable,
unthinkable,
untold,
overwhelming,
intense,
profound,