INVETERATELY
Etymology
Adverb
inveterately (comparative more inveterately, superlative most inveterately)
For a long time.
Source: Wiktionary
In*vet"er*ate*ly, adv.
Definition: In an inveterate manner or degree. "Inveterately tough."
Hawthorne.
INVETERATE
In*vet"er*ate, a. Etym: [L. inveteratus, p. p. of inveterare to
render old; pref. in- in + vetus, veteris, old. See Veteran.]
1. Old; long-established. [Obs.]
It is an inveterate and received opinion. Bacon.
2. Firmly established by long continuance; obstinate; deep-rooted; of
long standing; as, an inveterate disease; an inveterate abuse.
Heal the inveterate canker of one wound. Shak.
3. Having habits fixed by long continuance; confirmed; habitual; as,
an inveterate idler or smoker.
4. Malignant; virulent; spiteful. H. Brooke.
In*vet"er*ate, v. t.
Definition: To fix and settle by long continuance. [Obs.] Bacon.
Source: Webster’s Unabridged Dictionary 1913 Edition