Declension table of ?harikṛṣṇasiddhānta

Masculine	Singular	Dual	Plural
Nominative	harikṛṣṇasiddhāntaḥ	harikṛṣṇasiddhāntau	harikṛṣṇasiddhāntāḥ
Vocative	harikṛṣṇasiddhānta	harikṛṣṇasiddhāntau	harikṛṣṇasiddhāntāḥ
Accusative	harikṛṣṇasiddhāntam	harikṛṣṇasiddhāntau	harikṛṣṇasiddhāntān
Instrumental	harikṛṣṇasiddhāntena	harikṛṣṇasiddhāntābhyām	harikṛṣṇasiddhāntaiḥ harikṛṣṇasiddhāntebhiḥ
Dative	harikṛṣṇasiddhāntāya	harikṛṣṇasiddhāntābhyām	harikṛṣṇasiddhāntebhyaḥ
Ablative	harikṛṣṇasiddhāntāt	harikṛṣṇasiddhāntābhyām	harikṛṣṇasiddhāntebhyaḥ
Genitive	harikṛṣṇasiddhāntasya	harikṛṣṇasiddhāntayoḥ	harikṛṣṇasiddhāntānām
Locative	harikṛṣṇasiddhānte	harikṛṣṇasiddhāntayoḥ	harikṛṣṇasiddhānteṣu

Compound harikṛṣṇasiddhānta -

Adverb -harikṛṣṇasiddhāntam -harikṛṣṇasiddhāntāt