Declension table of ?apitṛdevatya

Neuter	Singular	Dual	Plural
Nominative	apitṛdevatyam	apitṛdevatye	apitṛdevatyāni
Vocative	apitṛdevatya	apitṛdevatye	apitṛdevatyāni
Accusative	apitṛdevatyam	apitṛdevatye	apitṛdevatyāni
Instrumental	apitṛdevatyena	apitṛdevatyābhyām	apitṛdevatyaiḥ
Dative	apitṛdevatyāya	apitṛdevatyābhyām	apitṛdevatyebhyaḥ
Ablative	apitṛdevatyāt	apitṛdevatyābhyām	apitṛdevatyebhyaḥ
Genitive	apitṛdevatyasya	apitṛdevatyayoḥ	apitṛdevatyānām
Locative	apitṛdevatye	apitṛdevatyayoḥ	apitṛdevatyeṣu

Compound apitṛdevatya -

Adverb -apitṛdevatyam -apitṛdevatyāt