Impenitence

[im-pen-i-tuh nt] /ɪmˈpɛn ɪ tənt/

adjective
1.
not feeling regret about one’s sin or sins; obdurate.
/ɪmˈpɛnɪtənt/
adjective
1.
not sorry or penitent; unrepentant
n.

1620s, from Latin impaenitentia, from impaenitens (see impenitent). Impenitency is from 1560s.
adj.

early 15c., from Latin impaenitentem, from assimilated form of in- “not, opposite of” (see in- (1)) + paenitens (see penitence).

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Impenitent
[im-pen-i-tuh nt] /ɪmˈpɛn ɪ tənt/ adjective 1. not feeling regret about one’s sin or sins; obdurate. /ɪmˈpɛnɪtənt/ adjective 1. not sorry or penitent; unrepentant adj. early 15c., from Latin impaenitentem, from assimilated form of in- “not, opposite of” (see in- (1)) + paenitens (see penitence).
Impenitently
[im-pen-i-tuh nt] /ɪmˈpɛn ɪ tənt/ adjective 1. not feeling regret about one’s sin or sins; obdurate. /ɪmˈpɛnɪtənt/ adjective 1. not sorry or penitent; unrepentant adj. early 15c., from Latin impaenitentem, from assimilated form of in- “not, opposite of” (see in- (1)) + paenitens (see penitence).
Impennate
/ɪmˈpɛneɪt/ adjective 1. (rare) (of birds) lacking true functional wings or feathers

Imper.
1. . 1. imperative 2. imperatively
Imperatival
[im-per-uh-tahy-vuh l] /ɪmˌpɛr əˈtaɪ vəl/ adjective 1. of, relating to, or characteristic of the grammatical .