<title type="display">unexploited</title> Pronúncia: ˈʌnɪkˈsplɔɪtɪd adjective inexplotat, per explotar, sense explotar.
<title type="display">unfading</title> Pronúncia: ʌnˈfeɪdɪŋ adjective imperible, etern, immarcescible.
<title type="display">unfailing</title> adjective indefectible. [zeal] constant, continu. [supply] inexhaurible.
<title type="display">unfailingly</title> adverb indefectiblement. constantment. to be unfailingly courteous ser sempre cortès.