"Through all gradations" refers to the various stages or levels of a particular process or situation. Some synonyms for this expression include "in all phases," "at every level," "across all tiers," "throughout all degrees," and "at every step." These synonyms are useful for conveying the idea that something has been experienced or observed across a range of different levels or stages. Using these alternative phrases can help to diversify your writing and avoid repetition while still conveying the same essential meaning. Whether you are writing an academic paper or creative prose, incorporating a variety of synonyms is an effective way to enrich your language and engage readers.