Declension table of atharvan

Neuter	Singular	Dual	Plural
Nominative	atharva	atharvṇī atharvaṇī	atharvāṇi
Vocative	atharvan atharva	atharvṇī atharvaṇī	atharvāṇi
Accusative	atharva	atharvṇī atharvaṇī	atharvāṇi
Instrumental	atharvaṇā	atharvabhyām	atharvabhiḥ
Dative	atharvaṇe	atharvabhyām	atharvabhyaḥ
Ablative	atharvaṇaḥ	atharvabhyām	atharvabhyaḥ
Genitive	atharvaṇaḥ	atharvaṇoḥ	atharvaṇām
Locative	atharvaṇi	atharvaṇoḥ	atharvasu

Compound atharva -

Adverb -atharva -atharvam