Declension table of ?anarvan

Neuter	Singular	Dual	Plural
Nominative	anarva	anarvṇī anarvaṇī	anarvāṇi
Vocative	anarvan anarva	anarvṇī anarvaṇī	anarvāṇi
Accusative	anarva	anarvṇī anarvaṇī	anarvāṇi
Instrumental	anarvaṇā	anarvabhyām	anarvabhiḥ
Dative	anarvaṇe	anarvabhyām	anarvabhyaḥ
Ablative	anarvaṇaḥ	anarvabhyām	anarvabhyaḥ
Genitive	anarvaṇaḥ	anarvaṇoḥ	anarvaṇām
Locative	anarvaṇi	anarvaṇoḥ	anarvasu

Compound anarva -

Adverb -anarva -anarvam