Declension table of ?viṣasaṃyoga

Masculine	Singular	Dual	Plural
Nominative	viṣasaṃyogaḥ	viṣasaṃyogau	viṣasaṃyogāḥ
Vocative	viṣasaṃyoga	viṣasaṃyogau	viṣasaṃyogāḥ
Accusative	viṣasaṃyogam	viṣasaṃyogau	viṣasaṃyogān
Instrumental	viṣasaṃyogena	viṣasaṃyogābhyām	viṣasaṃyogaiḥ viṣasaṃyogebhiḥ
Dative	viṣasaṃyogāya	viṣasaṃyogābhyām	viṣasaṃyogebhyaḥ
Ablative	viṣasaṃyogāt	viṣasaṃyogābhyām	viṣasaṃyogebhyaḥ
Genitive	viṣasaṃyogasya	viṣasaṃyogayoḥ	viṣasaṃyogānām
Locative	viṣasaṃyoge	viṣasaṃyogayoḥ	viṣasaṃyogeṣu

Compound viṣasaṃyoga -

Adverb -viṣasaṃyogam -viṣasaṃyogāt