Declension table of ?anarvan

Masculine	Singular	Dual	Plural
Nominative	anarvā	anarvāṇau	anarvāṇaḥ
Vocative	anarvan	anarvāṇau	anarvāṇaḥ
Accusative	anarvāṇam	anarvāṇau	anarvaṇaḥ
Instrumental	anarvaṇā	anarvabhyām	anarvabhiḥ
Dative	anarvaṇe	anarvabhyām	anarvabhyaḥ
Ablative	anarvaṇaḥ	anarvabhyām	anarvabhyaḥ
Genitive	anarvaṇaḥ	anarvaṇoḥ	anarvaṇām
Locative	anarvaṇi	anarvaṇoḥ	anarvasu

Compound anarva -

Adverb -anarvam