Declension table of ?kusthāna

Neuter	Singular	Dual	Plural
Nominative	kusthānam	kusthāne	kusthānāni
Vocative	kusthāna	kusthāne	kusthānāni
Accusative	kusthānam	kusthāne	kusthānāni
Instrumental	kusthānena	kusthānābhyām	kusthānaiḥ
Dative	kusthānāya	kusthānābhyām	kusthānebhyaḥ
Ablative	kusthānāt	kusthānābhyām	kusthānebhyaḥ
Genitive	kusthānasya	kusthānayoḥ	kusthānānām
Locative	kusthāne	kusthānayoḥ	kusthāneṣu

Compound kusthāna -

Adverb -kusthānam -kusthānāt