Declension table of ?phalasaṃyoga

Masculine	Singular	Dual	Plural
Nominative	phalasaṃyogaḥ	phalasaṃyogau	phalasaṃyogāḥ
Vocative	phalasaṃyoga	phalasaṃyogau	phalasaṃyogāḥ
Accusative	phalasaṃyogam	phalasaṃyogau	phalasaṃyogān
Instrumental	phalasaṃyogena	phalasaṃyogābhyām	phalasaṃyogaiḥ phalasaṃyogebhiḥ
Dative	phalasaṃyogāya	phalasaṃyogābhyām	phalasaṃyogebhyaḥ
Ablative	phalasaṃyogāt	phalasaṃyogābhyām	phalasaṃyogebhyaḥ
Genitive	phalasaṃyogasya	phalasaṃyogayoḥ	phalasaṃyogānām
Locative	phalasaṃyoge	phalasaṃyogayoḥ	phalasaṃyogeṣu

Compound phalasaṃyoga -

Adverb -phalasaṃyogam -phalasaṃyogāt