Declension table of ?anarvvas

Neuter	Singular	Dual	Plural
Nominative	anarvvat	anarvuṣī	anarvvāṃsi
Vocative	anarvvat	anarvuṣī	anarvvāṃsi
Accusative	anarvvat	anarvuṣī	anarvvāṃsi
Instrumental	anarvuṣā	anarvvadbhyām	anarvvadbhiḥ
Dative	anarvuṣe	anarvvadbhyām	anarvvadbhyaḥ
Ablative	anarvuṣaḥ	anarvvadbhyām	anarvvadbhyaḥ
Genitive	anarvuṣaḥ	anarvuṣoḥ	anarvuṣām
Locative	anarvuṣi	anarvuṣoḥ	anarvvatsu

Compound anarvvat -

Adverb -anarvvat