Declension table of ?rarekvas

Masculine	Singular	Dual	Plural
Nominative	rarekvān	rarekvāṃsau	rarekvāṃsaḥ
Vocative	rarekvan	rarekvāṃsau	rarekvāṃsaḥ
Accusative	rarekvāṃsam	rarekvāṃsau	rarekuṣaḥ
Instrumental	rarekuṣā	rarekvadbhyām	rarekvadbhiḥ
Dative	rarekuṣe	rarekvadbhyām	rarekvadbhyaḥ
Ablative	rarekuṣaḥ	rarekvadbhyām	rarekvadbhyaḥ
Genitive	rarekuṣaḥ	rarekuṣoḥ	rarekuṣām
Locative	rarekuṣi	rarekuṣoḥ	rarekvatsu

Compound rarekvat -

Adverb -rarekvas