Declension table of ?śaṃstavya

Masculine	Singular	Dual	Plural
Nominative	śaṃstavyaḥ	śaṃstavyau	śaṃstavyāḥ
Vocative	śaṃstavya	śaṃstavyau	śaṃstavyāḥ
Accusative	śaṃstavyam	śaṃstavyau	śaṃstavyān
Instrumental	śaṃstavyena	śaṃstavyābhyām	śaṃstavyaiḥ śaṃstavyebhiḥ
Dative	śaṃstavyāya	śaṃstavyābhyām	śaṃstavyebhyaḥ
Ablative	śaṃstavyāt	śaṃstavyābhyām	śaṃstavyebhyaḥ
Genitive	śaṃstavyasya	śaṃstavyayoḥ	śaṃstavyānām
Locative	śaṃstavye	śaṃstavyayoḥ	śaṃstavyeṣu

Compound śaṃstavya -

Adverb -śaṃstavyam -śaṃstavyāt