Declension table of ?prayogavīrya

Neuter	Singular	Dual	Plural
Nominative	prayogavīryam	prayogavīrye	prayogavīryāṇi
Vocative	prayogavīrya	prayogavīrye	prayogavīryāṇi
Accusative	prayogavīryam	prayogavīrye	prayogavīryāṇi
Instrumental	prayogavīryeṇa	prayogavīryābhyām	prayogavīryaiḥ
Dative	prayogavīryāya	prayogavīryābhyām	prayogavīryebhyaḥ
Ablative	prayogavīryāt	prayogavīryābhyām	prayogavīryebhyaḥ
Genitive	prayogavīryasya	prayogavīryayoḥ	prayogavīryāṇām
Locative	prayogavīrye	prayogavīryayoḥ	prayogavīryeṣu

Compound prayogavīrya -

Adverb -prayogavīryam -prayogavīryāt