Declension table of ?kṛtavivāha

Masculine	Singular	Dual	Plural
Nominative	kṛtavivāhaḥ	kṛtavivāhau	kṛtavivāhāḥ
Vocative	kṛtavivāha	kṛtavivāhau	kṛtavivāhāḥ
Accusative	kṛtavivāham	kṛtavivāhau	kṛtavivāhān
Instrumental	kṛtavivāhena	kṛtavivāhābhyām	kṛtavivāhaiḥ kṛtavivāhebhiḥ
Dative	kṛtavivāhāya	kṛtavivāhābhyām	kṛtavivāhebhyaḥ
Ablative	kṛtavivāhāt	kṛtavivāhābhyām	kṛtavivāhebhyaḥ
Genitive	kṛtavivāhasya	kṛtavivāhayoḥ	kṛtavivāhānām
Locative	kṛtavivāhe	kṛtavivāhayoḥ	kṛtavivāheṣu

Compound kṛtavivāha -

Adverb -kṛtavivāham -kṛtavivāhāt