Open English Wordnet
Nouns
(n)part, portion, component part, component, constituentsomething determined in relation to something that includes it“he wanted to feel a part of something bigger than himself”, “I read a portion of the manuscript”, “the smaller component is hard to reach”, “the animal constituent of plankton”
(n)share, portion, part, percentageassets belonging to or due to or contributed by an individual person or group“he wanted his share in cash”
(n)fortune, destiny, fate, luck, lot, circumstances, portionyour overall circumstances or condition in life (including everything that happens to you)“whatever my fortune may be”, “deserved a better fate”, “has a happy lot”, “the luck of the Irish”, “a victim of circumstances”, “success that was her portion”