The phrase "ill adapted" generally means unsuitable or poorly suited for a particular purpose. When trying to convey this meaning in a different, perhaps more elevated way, there are several possible synonyms. "Inapt" is one option, meaning not appropriate or lacking in skill or ability. "Inappropriate" itself is another possibility, conveying the sense of not being well-suited for a particular context. "Mistimed" is a more specific option; it refers to something that is poorly timed or out of sync with other factors. Other possibilities include "unsuitable," "incongruous," and "misaligned," all of which highlight a general sense of something being poorly matched or situated.