Learn English – “Food for thought” in a word

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How can I express "food for thought" in a word? Does such a word exist?

Example usage:

The world will only know peace when our love for power is exceeded by our power to love. That's __ (something to think about).

Best Answer

There is an uncommon word thoughtworthy: (used as thought-worthy also)

Worthy of thought or of being thought; considerable.

[en.wiktionary.org]

Though, considerable is a more common word with a close meaning but does not seem like a good fit for your example.

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