Declension table of ?siddhāntavyāpti

Feminine	Singular	Dual	Plural
Nominative	siddhāntavyāptiḥ	siddhāntavyāptī	siddhāntavyāptayaḥ
Vocative	siddhāntavyāpte	siddhāntavyāptī	siddhāntavyāptayaḥ
Accusative	siddhāntavyāptim	siddhāntavyāptī	siddhāntavyāptīḥ
Instrumental	siddhāntavyāptyā	siddhāntavyāptibhyām	siddhāntavyāptibhiḥ
Dative	siddhāntavyāptyai siddhāntavyāptaye	siddhāntavyāptibhyām	siddhāntavyāptibhyaḥ
Ablative	siddhāntavyāptyāḥ siddhāntavyāpteḥ	siddhāntavyāptibhyām	siddhāntavyāptibhyaḥ
Genitive	siddhāntavyāptyāḥ siddhāntavyāpteḥ	siddhāntavyāptyoḥ	siddhāntavyāptīnām
Locative	siddhāntavyāptyām siddhāntavyāptau	siddhāntavyāptyoḥ	siddhāntavyāptiṣu

Compound siddhāntavyāpti -

Adverb -siddhāntavyāpti