Declension table of ?niyogyarthagrahopāya

Masculine	Singular	Dual	Plural
Nominative	niyogyarthagrahopāyaḥ	niyogyarthagrahopāyau	niyogyarthagrahopāyāḥ
Vocative	niyogyarthagrahopāya	niyogyarthagrahopāyau	niyogyarthagrahopāyāḥ
Accusative	niyogyarthagrahopāyam	niyogyarthagrahopāyau	niyogyarthagrahopāyān
Instrumental	niyogyarthagrahopāyeṇa	niyogyarthagrahopāyābhyām	niyogyarthagrahopāyaiḥ niyogyarthagrahopāyebhiḥ
Dative	niyogyarthagrahopāyāya	niyogyarthagrahopāyābhyām	niyogyarthagrahopāyebhyaḥ
Ablative	niyogyarthagrahopāyāt	niyogyarthagrahopāyābhyām	niyogyarthagrahopāyebhyaḥ
Genitive	niyogyarthagrahopāyasya	niyogyarthagrahopāyayoḥ	niyogyarthagrahopāyāṇām
Locative	niyogyarthagrahopāye	niyogyarthagrahopāyayoḥ	niyogyarthagrahopāyeṣu

Compound niyogyarthagrahopāya -

Adverb -niyogyarthagrahopāyam -niyogyarthagrahopāyāt