INVETERATE
inveterate
Verb
- To fix and settle by long continuance; to entrench.
Adjective
- Old; firmly established by long continuance; of long standing; obstinately deep-rooted; as, an inveterate disease; an inveterate habit.
- Having habits fixed by long continuance; confirmed; habitual; as, an inveterate idler or smoker.
- Malignant; virulent; spiteful.
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