Declension table of ?marchitavya

Masculine	Singular	Dual	Plural
Nominative	marchitavyaḥ	marchitavyau	marchitavyāḥ
Vocative	marchitavya	marchitavyau	marchitavyāḥ
Accusative	marchitavyam	marchitavyau	marchitavyān
Instrumental	marchitavyena	marchitavyābhyām	marchitavyaiḥ marchitavyebhiḥ
Dative	marchitavyāya	marchitavyābhyām	marchitavyebhyaḥ
Ablative	marchitavyāt	marchitavyābhyām	marchitavyebhyaḥ
Genitive	marchitavyasya	marchitavyayoḥ	marchitavyānām
Locative	marchitavye	marchitavyayoḥ	marchitavyeṣu

Compound marchitavya -

Adverb -marchitavyam -marchitavyāt