What are the opposite words for well grounded?

Antonyms for the term "well grounded" include, among others, ill-informed, immature, unstable, naive, irrational, and fanciful. If someone is ill-informed, they lack knowledge or experience in a particular area and may struggle with decision-making. Similarly, immaturity can lead to poor judgment, impulsiveness, and an inability to handle complex situations. Someone who is unstable may be emotionally or mentally unbalanced, making it difficult for them to make sound decisions based on reason and logic. Naive individuals may lack practical understanding or be overly trusting, while those who are irrational often make decisions based on emotions rather than facts. Finally, those who are fanciful may have unrealistic expectations or rely on their imagination rather than reality.

Antonym of the day

were one back
aid, discourage, dissuade.