Declension table of ?goṣatama

Neuter	Singular	Dual	Plural
Nominative	goṣatamam	goṣatame	goṣatamāni
Vocative	goṣatama	goṣatame	goṣatamāni
Accusative	goṣatamam	goṣatame	goṣatamāni
Instrumental	goṣatamena	goṣatamābhyām	goṣatamaiḥ
Dative	goṣatamāya	goṣatamābhyām	goṣatamebhyaḥ
Ablative	goṣatamāt	goṣatamābhyām	goṣatamebhyaḥ
Genitive	goṣatamasya	goṣatamayoḥ	goṣatamānām
Locative	goṣatame	goṣatamayoḥ	goṣatameṣu

Compound goṣatama -

Adverb -goṣatamam -goṣatamāt