Declension table of susthira

Masculine	Singular	Dual	Plural
Nominative	susthiraḥ	susthirau	susthirāḥ
Vocative	susthira	susthirau	susthirāḥ
Accusative	susthiram	susthirau	susthirān
Instrumental	susthireṇa	susthirābhyām	susthiraiḥ susthirebhiḥ
Dative	susthirāya	susthirābhyām	susthirebhyaḥ
Ablative	susthirāt	susthirābhyām	susthirebhyaḥ
Genitive	susthirasya	susthirayoḥ	susthirāṇām
Locative	susthire	susthirayoḥ	susthireṣu

Compound susthira -

Adverb -susthiram -susthirāt