Declension table of ?sannivārya

Masculine	Singular	Dual	Plural
Nominative	sannivāryaḥ	sannivāryau	sannivāryāḥ
Vocative	sannivārya	sannivāryau	sannivāryāḥ
Accusative	sannivāryam	sannivāryau	sannivāryān
Instrumental	sannivāryeṇa	sannivāryābhyām	sannivāryaiḥ sannivāryebhiḥ
Dative	sannivāryāya	sannivāryābhyām	sannivāryebhyaḥ
Ablative	sannivāryāt	sannivāryābhyām	sannivāryebhyaḥ
Genitive	sannivāryasya	sannivāryayoḥ	sannivāryāṇām
Locative	sannivārye	sannivāryayoḥ	sannivāryeṣu

Compound sannivārya -

Adverb -sannivāryam -sannivāryāt