Declension table of ?nirupayoga

Masculine	Singular	Dual	Plural
Nominative	nirupayogaḥ	nirupayogau	nirupayogāḥ
Vocative	nirupayoga	nirupayogau	nirupayogāḥ
Accusative	nirupayogam	nirupayogau	nirupayogān
Instrumental	nirupayogeṇa	nirupayogābhyām	nirupayogaiḥ nirupayogebhiḥ
Dative	nirupayogāya	nirupayogābhyām	nirupayogebhyaḥ
Ablative	nirupayogāt	nirupayogābhyām	nirupayogebhyaḥ
Genitive	nirupayogasya	nirupayogayoḥ	nirupayogāṇām
Locative	nirupayoge	nirupayogayoḥ	nirupayogeṣu

Compound nirupayoga -

Adverb -nirupayogam -nirupayogāt