Declension table of tadarthīya

Neuter	Singular	Dual	Plural
Nominative	tadarthīyam	tadarthīye	tadarthīyāni
Vocative	tadarthīya	tadarthīye	tadarthīyāni
Accusative	tadarthīyam	tadarthīye	tadarthīyāni
Instrumental	tadarthīyena	tadarthīyābhyām	tadarthīyaiḥ
Dative	tadarthīyāya	tadarthīyābhyām	tadarthīyebhyaḥ
Ablative	tadarthīyāt	tadarthīyābhyām	tadarthīyebhyaḥ
Genitive	tadarthīyasya	tadarthīyayoḥ	tadarthīyānām
Locative	tadarthīye	tadarthīyayoḥ	tadarthīyeṣu

Compound tadarthīya -

Adverb -tadarthīyam -tadarthīyāt