"Hast" is an archaic way of saying "have" or "has," and "look see" is a phrase that means "to take a quick glance or look." Therefore, antonyms for "hast look see" would be words or phrases that convey the opposite meaning of a hurried or brief look. Such antonyms include "observe carefully," "scrutinize," "examine closely," "survey thoroughly," "inspect in detail," or "peruse at leisure." These verbs suggest taking one's time to thoroughly examine something, rather than quickly glancing at it. Utilizing these antonyms allows for a more in-depth understanding and analysis of a given subject or object.