Declension table of ?grahakoṣṭhaka

Neuter	Singular	Dual	Plural
Nominative	grahakoṣṭhakam	grahakoṣṭhake	grahakoṣṭhakāni
Vocative	grahakoṣṭhaka	grahakoṣṭhake	grahakoṣṭhakāni
Accusative	grahakoṣṭhakam	grahakoṣṭhake	grahakoṣṭhakāni
Instrumental	grahakoṣṭhakena	grahakoṣṭhakābhyām	grahakoṣṭhakaiḥ
Dative	grahakoṣṭhakāya	grahakoṣṭhakābhyām	grahakoṣṭhakebhyaḥ
Ablative	grahakoṣṭhakāt	grahakoṣṭhakābhyām	grahakoṣṭhakebhyaḥ
Genitive	grahakoṣṭhakasya	grahakoṣṭhakayoḥ	grahakoṣṭhakānām
Locative	grahakoṣṭhake	grahakoṣṭhakayoḥ	grahakoṣṭhakeṣu

Compound grahakoṣṭhaka -

Adverb -grahakoṣṭhakam -grahakoṣṭhakāt