Declension table of ?ṛkṣavat

Masculine	Singular	Dual	Plural
Nominative	ṛkṣavān	ṛkṣavantau	ṛkṣavantaḥ
Vocative	ṛkṣavan	ṛkṣavantau	ṛkṣavantaḥ
Accusative	ṛkṣavantam	ṛkṣavantau	ṛkṣavataḥ
Instrumental	ṛkṣavatā	ṛkṣavadbhyām	ṛkṣavadbhiḥ
Dative	ṛkṣavate	ṛkṣavadbhyām	ṛkṣavadbhyaḥ
Ablative	ṛkṣavataḥ	ṛkṣavadbhyām	ṛkṣavadbhyaḥ
Genitive	ṛkṣavataḥ	ṛkṣavatoḥ	ṛkṣavatām
Locative	ṛkṣavati	ṛkṣavatoḥ	ṛkṣavatsu

Compound ṛkṣavat -

Adverb -ṛkṣavantam