Declension table of ?sahārtha

Neuter	Singular	Dual	Plural
Nominative	sahārtham	sahārthe	sahārthāni
Vocative	sahārtha	sahārthe	sahārthāni
Accusative	sahārtham	sahārthe	sahārthāni
Instrumental	sahārthena	sahārthābhyām	sahārthaiḥ
Dative	sahārthāya	sahārthābhyām	sahārthebhyaḥ
Ablative	sahārthāt	sahārthābhyām	sahārthebhyaḥ
Genitive	sahārthasya	sahārthayoḥ	sahārthānām
Locative	sahārthe	sahārthayoḥ	sahārtheṣu

Compound sahārtha -

Adverb -sahārtham -sahārthāt