Declension table of ?kṛṣṭavat

Masculine	Singular	Dual	Plural
Nominative	kṛṣṭavān	kṛṣṭavantau	kṛṣṭavantaḥ
Vocative	kṛṣṭavan	kṛṣṭavantau	kṛṣṭavantaḥ
Accusative	kṛṣṭavantam	kṛṣṭavantau	kṛṣṭavataḥ
Instrumental	kṛṣṭavatā	kṛṣṭavadbhyām	kṛṣṭavadbhiḥ
Dative	kṛṣṭavate	kṛṣṭavadbhyām	kṛṣṭavadbhyaḥ
Ablative	kṛṣṭavataḥ	kṛṣṭavadbhyām	kṛṣṭavadbhyaḥ
Genitive	kṛṣṭavataḥ	kṛṣṭavatoḥ	kṛṣṭavatām
Locative	kṛṣṭavati	kṛṣṭavatoḥ	kṛṣṭavatsu

Compound kṛṣṭavat -

Adverb -kṛṣṭavantam