Declension table of ?ardhapañcan

Masculine	Singular	Dual	Plural
Nominative	ardhapañcā	ardhapañcānau	ardhapañcānaḥ
Vocative	ardhapañcan	ardhapañcānau	ardhapañcānaḥ
Accusative	ardhapañcānam	ardhapañcānau	ardhapañcñaḥ
Instrumental	ardhapañcñā	ardhapañcabhyām	ardhapañcabhiḥ
Dative	ardhapañcñe	ardhapañcabhyām	ardhapañcabhyaḥ
Ablative	ardhapañcñaḥ	ardhapañcabhyām	ardhapañcabhyaḥ
Genitive	ardhapañcñaḥ	ardhapañcñoḥ	ardhapañcñām
Locative	ardhapañcñi ardhapañcani	ardhapañcñoḥ	ardhapañcasu

Compound ardhapañca -

Adverb -ardhapañcam