Declension table of ?pechya

Neuter	Singular	Dual	Plural
Nominative	pechyam	pechye	pechyāni
Vocative	pechya	pechye	pechyāni
Accusative	pechyam	pechye	pechyāni
Instrumental	pechyena	pechyābhyām	pechyaiḥ
Dative	pechyāya	pechyābhyām	pechyebhyaḥ
Ablative	pechyāt	pechyābhyām	pechyebhyaḥ
Genitive	pechyasya	pechyayoḥ	pechyānām
Locative	pechye	pechyayoḥ	pechyeṣu

Compound pechya -

Adverb -pechyam -pechyāt