Declension table of tādarthya

Neuter	Singular	Dual	Plural
Nominative	tādarthyam	tādarthye	tādarthyāni
Vocative	tādarthya	tādarthye	tādarthyāni
Accusative	tādarthyam	tādarthye	tādarthyāni
Instrumental	tādarthyena	tādarthyābhyām	tādarthyaiḥ
Dative	tādarthyāya	tādarthyābhyām	tādarthyebhyaḥ
Ablative	tādarthyāt	tādarthyābhyām	tādarthyebhyaḥ
Genitive	tādarthyasya	tādarthyayoḥ	tādarthyānām
Locative	tādarthye	tādarthyayoḥ	tādarthyeṣu

Compound tādarthya -

Adverb -tādarthyam -tādarthyāt