Know-how is an umbrella term that covers various skills, abilities, and knowledge required to accomplish a task or achieve a goal. Synonyms for know-how include expertise, skill, proficiency, capability, mastery, ability, dexterity, finesse, cunning, and artfulness. Expertise refers to a high level of knowledge and experience in a particular field, while skill denotes the ability to perform a task with precision and accuracy. Proficiency implies a high degree of competency, whereas capability suggests inherent capacity to learn and adapt. Mastery connotes complete control and authority over a subject matter, and dexterity implies exceptional control over physical movements. Finesse suggests a delicate touch or skillful handling of a complex situation, and cunning and artfulness imply a shrewdness and adeptness in achieving specific objectives.