Declension table of ?ardhavṛddhi

Feminine	Singular	Dual	Plural
Nominative	ardhavṛddhiḥ	ardhavṛddhī	ardhavṛddhayaḥ
Vocative	ardhavṛddhe	ardhavṛddhī	ardhavṛddhayaḥ
Accusative	ardhavṛddhim	ardhavṛddhī	ardhavṛddhīḥ
Instrumental	ardhavṛddhyā	ardhavṛddhibhyām	ardhavṛddhibhiḥ
Dative	ardhavṛddhyai ardhavṛddhaye	ardhavṛddhibhyām	ardhavṛddhibhyaḥ
Ablative	ardhavṛddhyāḥ ardhavṛddheḥ	ardhavṛddhibhyām	ardhavṛddhibhyaḥ
Genitive	ardhavṛddhyāḥ ardhavṛddheḥ	ardhavṛddhyoḥ	ardhavṛddhīnām
Locative	ardhavṛddhyām ardhavṛddhau	ardhavṛddhyoḥ	ardhavṛddhiṣu

Compound ardhavṛddhi -

Adverb -ardhavṛddhi