Declension table of ?kṛntat

Masculine	Singular	Dual	Plural
Nominative	kṛntan	kṛntantau	kṛntantaḥ
Vocative	kṛntan	kṛntantau	kṛntantaḥ
Accusative	kṛntantam	kṛntantau	kṛntataḥ
Instrumental	kṛntatā	kṛntadbhyām	kṛntadbhiḥ
Dative	kṛntate	kṛntadbhyām	kṛntadbhyaḥ
Ablative	kṛntataḥ	kṛntadbhyām	kṛntadbhyaḥ
Genitive	kṛntataḥ	kṛntatoḥ	kṛntatām
Locative	kṛntati	kṛntatoḥ	kṛntatsu

Compound kṛntat -

Adverb -kṛntantam