στυγνάζω στυγνάζω, to look gloomy, be sorrowful Morpho works with a static database. If you like, you can compare the output of Morpheus.No parse information found. Search for this form in Logeion: of στυγνάζω στυγνάζω Present Active participle · Singular Masculine Nominative στυγνάζων Genitive – Dative – Accusative – Vocative –