Declension table of ?śiṣṭāntaka

Masculine	Singular	Dual	Plural
Nominative	śiṣṭāntakaḥ	śiṣṭāntakau	śiṣṭāntakāḥ
Vocative	śiṣṭāntaka	śiṣṭāntakau	śiṣṭāntakāḥ
Accusative	śiṣṭāntakam	śiṣṭāntakau	śiṣṭāntakān
Instrumental	śiṣṭāntakena	śiṣṭāntakābhyām	śiṣṭāntakaiḥ śiṣṭāntakebhiḥ
Dative	śiṣṭāntakāya	śiṣṭāntakābhyām	śiṣṭāntakebhyaḥ
Ablative	śiṣṭāntakāt	śiṣṭāntakābhyām	śiṣṭāntakebhyaḥ
Genitive	śiṣṭāntakasya	śiṣṭāntakayoḥ	śiṣṭāntakānām
Locative	śiṣṭāntake	śiṣṭāntakayoḥ	śiṣṭāntakeṣu

Compound śiṣṭāntaka -

Adverb -śiṣṭāntakam -śiṣṭāntakāt