Antonyms for the phrase "had respect to" can be various, depending on the context. If the phrase means "considered," then antonyms would include disregarded, ignored, overlooked, or neglected. If it means "paid attention to," then antonyms would be distracted, diverted, inattentive, or negligent. If it means "referred to," then antonyms would include excluded, passed over, omitted, or ignored. In general, antonyms for "had respect to" would imply a lack of attention or consideration towards something, as opposed to showing respect and paying attention to it.