One word meaning "good wish" or "well wishing thought"?

Is there any one word in English that means a "good wish" or "well wishing thought"?

For example, "It's a good wish/well wishing thought, and I hope it comes true."


felicitation, or felicitations
usually plural

1.The act of expressing joy or acknowledgment, as for the achievement or good fortune of another.
American Heritage Dictionary

Felicitations
Words expressing praise for an achievement or good wishes on a special occasion. ‘it is my honour to extend the felicitations of the president of France to you’
Oxford Living Dictionary