Declension table of ?mṛtamātṛka

Masculine	Singular	Dual	Plural
Nominative	mṛtamātṛkaḥ	mṛtamātṛkau	mṛtamātṛkāḥ
Vocative	mṛtamātṛka	mṛtamātṛkau	mṛtamātṛkāḥ
Accusative	mṛtamātṛkam	mṛtamātṛkau	mṛtamātṛkān
Instrumental	mṛtamātṛkeṇa	mṛtamātṛkābhyām	mṛtamātṛkaiḥ mṛtamātṛkebhiḥ
Dative	mṛtamātṛkāya	mṛtamātṛkābhyām	mṛtamātṛkebhyaḥ
Ablative	mṛtamātṛkāt	mṛtamātṛkābhyām	mṛtamātṛkebhyaḥ
Genitive	mṛtamātṛkasya	mṛtamātṛkayoḥ	mṛtamātṛkāṇām
Locative	mṛtamātṛke	mṛtamātṛkayoḥ	mṛtamātṛkeṣu

Compound mṛtamātṛka -

Adverb -mṛtamātṛkam -mṛtamātṛkāt