Declension table of ?tathārtha

Neuter	Singular	Dual	Plural
Nominative	tathārtham	tathārthe	tathārthāni
Vocative	tathārtha	tathārthe	tathārthāni
Accusative	tathārtham	tathārthe	tathārthāni
Instrumental	tathārthena	tathārthābhyām	tathārthaiḥ
Dative	tathārthāya	tathārthābhyām	tathārthebhyaḥ
Ablative	tathārthāt	tathārthābhyām	tathārthebhyaḥ
Genitive	tathārthasya	tathārthayoḥ	tathārthānām
Locative	tathārthe	tathārthayoḥ	tathārtheṣu

Compound tathārtha -

Adverb -tathārtham -tathārthāt