Declension table of ?kṛdhuka

Masculine	Singular	Dual	Plural
Nominative	kṛdhukaḥ	kṛdhukau	kṛdhukāḥ
Vocative	kṛdhuka	kṛdhukau	kṛdhukāḥ
Accusative	kṛdhukam	kṛdhukau	kṛdhukān
Instrumental	kṛdhukena	kṛdhukābhyām	kṛdhukaiḥ kṛdhukebhiḥ
Dative	kṛdhukāya	kṛdhukābhyām	kṛdhukebhyaḥ
Ablative	kṛdhukāt	kṛdhukābhyām	kṛdhukebhyaḥ
Genitive	kṛdhukasya	kṛdhukayoḥ	kṛdhukānām
Locative	kṛdhuke	kṛdhukayoḥ	kṛdhukeṣu

Compound kṛdhuka -

Adverb -kṛdhukam -kṛdhukāt