Declension table of ?karastha

Masculine	Singular	Dual	Plural
Nominative	karasthaḥ	karasthau	karasthāḥ
Vocative	karastha	karasthau	karasthāḥ
Accusative	karastham	karasthau	karasthān
Instrumental	karasthena	karasthābhyām	karasthaiḥ karasthebhiḥ
Dative	karasthāya	karasthābhyām	karasthebhyaḥ
Ablative	karasthāt	karasthābhyām	karasthebhyaḥ
Genitive	karasthasya	karasthayoḥ	karasthānām
Locative	karasthe	karasthayoḥ	karastheṣu

Compound karastha -

Adverb -karastham -karasthāt