Declension table of ?adhivartana

Neuter	Singular	Dual	Plural
Nominative	adhivartanam	adhivartane	adhivartanāni
Vocative	adhivartana	adhivartane	adhivartanāni
Accusative	adhivartanam	adhivartane	adhivartanāni
Instrumental	adhivartanena	adhivartanābhyām	adhivartanaiḥ
Dative	adhivartanāya	adhivartanābhyām	adhivartanebhyaḥ
Ablative	adhivartanāt	adhivartanābhyām	adhivartanebhyaḥ
Genitive	adhivartanasya	adhivartanayoḥ	adhivartanānām
Locative	adhivartane	adhivartanayoḥ	adhivartaneṣu

Compound adhivartana -

Adverb -adhivartanam -adhivartanāt