Declension table of ?prāntastha

Neuter	Singular	Dual	Plural
Nominative	prāntastham	prāntasthe	prāntasthāni
Vocative	prāntastha	prāntasthe	prāntasthāni
Accusative	prāntastham	prāntasthe	prāntasthāni
Instrumental	prāntasthena	prāntasthābhyām	prāntasthaiḥ
Dative	prāntasthāya	prāntasthābhyām	prāntasthebhyaḥ
Ablative	prāntasthāt	prāntasthābhyām	prāntasthebhyaḥ
Genitive	prāntasthasya	prāntasthayoḥ	prāntasthānām
Locative	prāntasthe	prāntasthayoḥ	prāntastheṣu

Compound prāntastha -

Adverb -prāntastham -prāntasthāt