Declension table of ?dostha

Masculine	Singular	Dual	Plural
Nominative	dosthaḥ	dosthau	dosthāḥ
Vocative	dostha	dosthau	dosthāḥ
Accusative	dostham	dosthau	dosthān
Instrumental	dosthena	dosthābhyām	dosthaiḥ dosthebhiḥ
Dative	dosthāya	dosthābhyām	dosthebhyaḥ
Ablative	dosthāt	dosthābhyām	dosthebhyaḥ
Genitive	dosthasya	dosthayoḥ	dosthānām
Locative	dosthe	dosthayoḥ	dostheṣu

Compound dostha -

Adverb -dostham -dosthāt