Declension table of ?pratihasta

Masculine	Singular	Dual	Plural
Nominative	pratihastaḥ	pratihastau	pratihastāḥ
Vocative	pratihasta	pratihastau	pratihastāḥ
Accusative	pratihastam	pratihastau	pratihastān
Instrumental	pratihastena	pratihastābhyām	pratihastaiḥ pratihastebhiḥ
Dative	pratihastāya	pratihastābhyām	pratihastebhyaḥ
Ablative	pratihastāt	pratihastābhyām	pratihastebhyaḥ
Genitive	pratihastasya	pratihastayoḥ	pratihastānām
Locative	pratihaste	pratihastayoḥ	pratihasteṣu

Compound pratihasta -

Adverb -pratihastam -pratihastāt