lifelong
adjective/ˈlaɪfˌlɔŋ/
Frequency rank: #5,685 of 20,003 in the WORDED list (wordfreq data)
Meaning
lasting or continuing for the whole of a person's life.

Example sentence
She and her neighbor have been lifelong friends since childhood.
Synonyms & related words
More words in ranks 5,601–5,700
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- migrantA person who moves from one place to another, especially to find work.