Declension table of ?nidhāpaka

Masculine	Singular	Dual	Plural
Nominative	nidhāpakaḥ	nidhāpakau	nidhāpakāḥ
Vocative	nidhāpaka	nidhāpakau	nidhāpakāḥ
Accusative	nidhāpakam	nidhāpakau	nidhāpakān
Instrumental	nidhāpakena	nidhāpakābhyām	nidhāpakaiḥ nidhāpakebhiḥ
Dative	nidhāpakāya	nidhāpakābhyām	nidhāpakebhyaḥ
Ablative	nidhāpakāt	nidhāpakābhyām	nidhāpakebhyaḥ
Genitive	nidhāpakasya	nidhāpakayoḥ	nidhāpakānām
Locative	nidhāpake	nidhāpakayoḥ	nidhāpakeṣu

Compound nidhāpaka -

Adverb -nidhāpakam -nidhāpakāt