Declension table of ?adhyasta

Neuter	Singular	Dual	Plural
Nominative	adhyastam	adhyaste	adhyastāni
Vocative	adhyasta	adhyaste	adhyastāni
Accusative	adhyastam	adhyaste	adhyastāni
Instrumental	adhyastena	adhyastābhyām	adhyastaiḥ
Dative	adhyastāya	adhyastābhyām	adhyastebhyaḥ
Ablative	adhyastāt	adhyastābhyām	adhyastebhyaḥ
Genitive	adhyastasya	adhyastayoḥ	adhyastānām
Locative	adhyaste	adhyastayoḥ	adhyasteṣu

Compound adhyasta -

Adverb -adhyastam -adhyastāt