Declension table of ?ativṛddhi

Feminine	Singular	Dual	Plural
Nominative	ativṛddhiḥ	ativṛddhī	ativṛddhayaḥ
Vocative	ativṛddhe	ativṛddhī	ativṛddhayaḥ
Accusative	ativṛddhim	ativṛddhī	ativṛddhīḥ
Instrumental	ativṛddhyā	ativṛddhibhyām	ativṛddhibhiḥ
Dative	ativṛddhyai ativṛddhaye	ativṛddhibhyām	ativṛddhibhyaḥ
Ablative	ativṛddhyāḥ ativṛddheḥ	ativṛddhibhyām	ativṛddhibhyaḥ
Genitive	ativṛddhyāḥ ativṛddheḥ	ativṛddhyoḥ	ativṛddhīnām
Locative	ativṛddhyām ativṛddhau	ativṛddhyoḥ	ativṛddhiṣu

Compound ativṛddhi -

Adverb -ativṛddhi