There are various synonyms for the phrase "haddest a place in", which means to reserve or hold a spot. Some of the possible words are "allocated", "designated", "reserved", "allotted", "assigned", "appointed", "booked", and "secured". Each of these synonyms implies a specific way in which the place or position is set aside for a particular purpose or person. For example, something that is "allocated" may be distributed based on a plan or system, while something that is "secured" may be protected against loss or theft. Depending on the context, different synonyms for "haddest a place in" may be more appropriate or effective to convey the intended meaning.