Synonyms for well

adverb

• in a manner affording benefit or advantage
• (often used as a combining form) in a good or proper or satisfactory manner or to a high standard (`good' is a nonstandard dialectal variant for `well')
• indicating high probability; in all likelihood
• to a great extent or degree
• with great or especially intimate knowledge
• in financial comfort
• (used for emphasis or as an intensifier) entirely or fully

adjective

• resulting favorably
• in good health especially after having suffered illness or injury
• wise or advantageous and hence advisable

noun

• an abundant source
• a cavity or vessel used to contain liquid
• a deep hole or shaft dug or drilled to obtain water or oil or gas or brine
• an enclosed compartment in a ship or plane for holding something as e.g. fish or a plane's landing gear or for protecting something as e.g. a ship's pumps
• an open shaft through the floors of a building (as for a stairway)

verb

• come up, as of a liquid

• favorably; with approval
• with skill or in a pleasing manner
• without unusual distress or resentment; with good humor