The odd word in the list is Auspicious. Here is why. Tasteless and bland are synonyms that can be used one for the other. Auspicious on the other hand (which means favorable) is not.
What is a synonym?
A synonym is a word that can be used in the place of another without losing the meaning of the other word in the context in which it was used.
Hence is is correct to state that the odd word in the list is Auspicious.
Learn more about synonyms at:
https://brainly.com/question/15036388
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