Declension table of ?marcya

Neuter	Singular	Dual	Plural
Nominative	marcyam	marcye	marcyāni
Vocative	marcya	marcye	marcyāni
Accusative	marcyam	marcye	marcyāni
Instrumental	marcyena	marcyābhyām	marcyaiḥ
Dative	marcyāya	marcyābhyām	marcyebhyaḥ
Ablative	marcyāt	marcyābhyām	marcyebhyaḥ
Genitive	marcyasya	marcyayoḥ	marcyānām
Locative	marcye	marcyayoḥ	marcyeṣu

Compound marcya -

Adverb -marcyam -marcyāt