The word "how" is a common adverb used to ask about the manner or method of doing something. There are many synonyms for "how" such as "in what way," "by what means," "to what extent," "what manner," and "in what fashion." Other synonyms may include "whence," "whither," and "whereby." Use of these synonyms for "how" helps in avoiding repetition in writing or conversation. "How" can also be replaced with more specific words such as "why," "when," "where," or "what" to ask for more detailed information. Understanding and using these synonyms for "how" can improve your communication skills and make your language more varied.