Declension table of ?ardhapañcan

Neuter	Singular	Dual	Plural
Nominative	ardhapañca	ardhapañcñī ardhapañcanī	ardhapañcāni
Vocative	ardhapañcan ardhapañca	ardhapañcñī ardhapañcanī	ardhapañcāni
Accusative	ardhapañca	ardhapañcñī ardhapañcanī	ardhapañcāni
Instrumental	ardhapañcñā	ardhapañcabhyām	ardhapañcabhiḥ
Dative	ardhapañcñe	ardhapañcabhyām	ardhapañcabhyaḥ
Ablative	ardhapañcñaḥ	ardhapañcabhyām	ardhapañcabhyaḥ
Genitive	ardhapañcñaḥ	ardhapañcñoḥ	ardhapañcñām
Locative	ardhapañcñi ardhapañcani	ardhapañcñoḥ	ardhapañcasu

Compound ardhapañca -

Adverb -ardhapañca -ardhapañcam