Declension table of ?arthavyaya

Masculine	Singular	Dual	Plural
Nominative	arthavyayaḥ	arthavyayau	arthavyayāḥ
Vocative	arthavyaya	arthavyayau	arthavyayāḥ
Accusative	arthavyayam	arthavyayau	arthavyayān
Instrumental	arthavyayena	arthavyayābhyām	arthavyayaiḥ arthavyayebhiḥ
Dative	arthavyayāya	arthavyayābhyām	arthavyayebhyaḥ
Ablative	arthavyayāt	arthavyayābhyām	arthavyayebhyaḥ
Genitive	arthavyayasya	arthavyayayoḥ	arthavyayānām
Locative	arthavyaye	arthavyayayoḥ	arthavyayeṣu

Compound arthavyaya -

Adverb -arthavyayam -arthavyayāt