Declension table of ?suguptalekha

Masculine	Singular	Dual	Plural
Nominative	suguptalekhaḥ	suguptalekhau	suguptalekhāḥ
Vocative	suguptalekha	suguptalekhau	suguptalekhāḥ
Accusative	suguptalekham	suguptalekhau	suguptalekhān
Instrumental	suguptalekhena	suguptalekhābhyām	suguptalekhaiḥ suguptalekhebhiḥ
Dative	suguptalekhāya	suguptalekhābhyām	suguptalekhebhyaḥ
Ablative	suguptalekhāt	suguptalekhābhyām	suguptalekhebhyaḥ
Genitive	suguptalekhasya	suguptalekhayoḥ	suguptalekhānām
Locative	suguptalekhe	suguptalekhayoḥ	suguptalekheṣu

Compound suguptalekha -

Adverb -suguptalekham -suguptalekhāt