The antonyms or opposite words for "more letdown" are "pleasant surprise," "delightful experience," and "satisfaction." When someone experiences a "more letdown," it means they are feeling disappointed or dissatisfied with something that has happened. Conversely, if someone experiences a "pleasant surprise," they feel delighted and happy about something unexpected happening. Likewise, someone who has a "delightful experience" feels satisfied and content with their experience, and they are left feeling happy and fulfilled. Overall, these antonyms for "more letdown" embody feelings of positivity and contentment, which serve as a stark contrast to the disappointment and dissatisfaction associated with a "more letdown.