Declension table of ?penivas

Neuter	Singular	Dual	Plural
Nominative	penivat	penuṣī	penivāṃsi
Vocative	penivat	penuṣī	penivāṃsi
Accusative	penivat	penuṣī	penivāṃsi
Instrumental	penuṣā	penivadbhyām	penivadbhiḥ
Dative	penuṣe	penivadbhyām	penivadbhyaḥ
Ablative	penuṣaḥ	penivadbhyām	penivadbhyaḥ
Genitive	penuṣaḥ	penuṣoḥ	penuṣām
Locative	penuṣi	penuṣoḥ	penivatsu

Compound penivat -

Adverb -penivas