The phrase "wast necessitated" refers to something that was required or demanded. However, there are several synonyms that can be used in place of this phrase, including "imposed," "mandated," "obligated," "compelled," "forced," and "enforced." These words all convey a sense of pressure or obligation, indicating that something had to be done or carried out. Whether discussing a legal requirement, a moral imperative, or a personal duty, the use of any of these synonyms can help to make language more precise and specific, conveying the exact meaning and intention of the speaker or writer.