The word "send-up" typically means a parody or satire of something, but its antonyms refer to much more serious and sincere modes of expression. Words like homage, tribute, and eulogy suggest a respectful acknowledgement of something or someone rather than a comic skewering. Other antonyms, such as reverence and adoration, imply a deep admiration and devotion, whereas send-up is often used to mock or ridicule. Conversely, words like authenticity and sincerity suggest a level of honesty and credibility which parody often lacks. While send-up can be entertaining and witty, its antonyms highlight a different type of appreciation - one that values sincerity, respect, and reverence over satire and mockery.