The phrase "in all manner ways" can be replaced with various synonyms to add variety and clarity in writing. Some alternatives include "in every possible way," "in every conceivable manner," "in every aspect," "in every respect," "in every direction," "in all aspects," "in all directions," "in all regards," "in all things," and "in every shape and form." Using synonyms can improve the readability and comprehension of a text, making it easier for the reader to understand the writer's meaning. It also adds interest and depth to the language and avoids repetition. Choosing the right word or phrase can be challenging, but it can elevate the writing to a higher level.