Declension table of ?gauṣṭhika

Neuter	Singular	Dual	Plural
Nominative	gauṣṭhikam	gauṣṭhike	gauṣṭhikāni
Vocative	gauṣṭhika	gauṣṭhike	gauṣṭhikāni
Accusative	gauṣṭhikam	gauṣṭhike	gauṣṭhikāni
Instrumental	gauṣṭhikena	gauṣṭhikābhyām	gauṣṭhikaiḥ
Dative	gauṣṭhikāya	gauṣṭhikābhyām	gauṣṭhikebhyaḥ
Ablative	gauṣṭhikāt	gauṣṭhikābhyām	gauṣṭhikebhyaḥ
Genitive	gauṣṭhikasya	gauṣṭhikayoḥ	gauṣṭhikānām
Locative	gauṣṭhike	gauṣṭhikayoḥ	gauṣṭhikeṣu

Compound gauṣṭhika -

Adverb -gauṣṭhikam -gauṣṭhikāt