Declension table of ?sahārtha

Masculine	Singular	Dual	Plural
Nominative	sahārthaḥ	sahārthau	sahārthāḥ
Vocative	sahārtha	sahārthau	sahārthāḥ
Accusative	sahārtham	sahārthau	sahārthān
Instrumental	sahārthena	sahārthābhyām	sahārthaiḥ sahārthebhiḥ
Dative	sahārthāya	sahārthābhyām	sahārthebhyaḥ
Ablative	sahārthāt	sahārthābhyām	sahārthebhyaḥ
Genitive	sahārthasya	sahārthayoḥ	sahārthānām
Locative	sahārthe	sahārthayoḥ	sahārtheṣu

Compound sahārtha -

Adverb -sahārtham -sahārthāt