Declension table of ?anupayoga

Masculine	Singular	Dual	Plural
Nominative	anupayogaḥ	anupayogau	anupayogāḥ
Vocative	anupayoga	anupayogau	anupayogāḥ
Accusative	anupayogam	anupayogau	anupayogān
Instrumental	anupayogena	anupayogābhyām	anupayogaiḥ anupayogebhiḥ
Dative	anupayogāya	anupayogābhyām	anupayogebhyaḥ
Ablative	anupayogāt	anupayogābhyām	anupayogebhyaḥ
Genitive	anupayogasya	anupayogayoḥ	anupayogānām
Locative	anupayoge	anupayogayoḥ	anupayogeṣu

Compound anupayoga -

Adverb -anupayogam -anupayogāt