Declension table of ?sutantra

Masculine	Singular	Dual	Plural
Nominative	sutantraḥ	sutantrau	sutantrāḥ
Vocative	sutantra	sutantrau	sutantrāḥ
Accusative	sutantram	sutantrau	sutantrān
Instrumental	sutantreṇa	sutantrābhyām	sutantraiḥ sutantrebhiḥ
Dative	sutantrāya	sutantrābhyām	sutantrebhyaḥ
Ablative	sutantrāt	sutantrābhyām	sutantrebhyaḥ
Genitive	sutantrasya	sutantrayoḥ	sutantrāṇām
Locative	sutantre	sutantrayoḥ	sutantreṣu

Compound sutantra -

Adverb -sutantram -sutantrāt