Declension table of matsya

Neuter	Singular	Dual	Plural
Nominative	matsyam	matsye	matsyāni
Vocative	matsya	matsye	matsyāni
Accusative	matsyam	matsye	matsyāni
Instrumental	matsyena	matsyābhyām	matsyaiḥ
Dative	matsyāya	matsyābhyām	matsyebhyaḥ
Ablative	matsyāt	matsyābhyām	matsyebhyaḥ
Genitive	matsyasya	matsyayoḥ	matsyānām
Locative	matsye	matsyayoḥ	matsyeṣu

Compound matsya -

Adverb -matsyam -matsyāt