Declension table of ?akharvan

Masculine	Singular	Dual	Plural
Nominative	akharvā	akharvāṇau	akharvāṇaḥ
Vocative	akharvan	akharvāṇau	akharvāṇaḥ
Accusative	akharvāṇam	akharvāṇau	akharvaṇaḥ
Instrumental	akharvaṇā	akharvabhyām	akharvabhiḥ
Dative	akharvaṇe	akharvabhyām	akharvabhyaḥ
Ablative	akharvaṇaḥ	akharvabhyām	akharvabhyaḥ
Genitive	akharvaṇaḥ	akharvaṇoḥ	akharvaṇām
Locative	akharvaṇi	akharvaṇoḥ	akharvasu

Compound akharva -

Adverb -akharvam