Declension table of ?saṅkaṭacaturthī

Feminine	Singular	Dual	Plural
Nominative	saṅkaṭacaturthī	saṅkaṭacaturthyau	saṅkaṭacaturthyaḥ
Vocative	saṅkaṭacaturthi	saṅkaṭacaturthyau	saṅkaṭacaturthyaḥ
Accusative	saṅkaṭacaturthīm	saṅkaṭacaturthyau	saṅkaṭacaturthīḥ
Instrumental	saṅkaṭacaturthyā	saṅkaṭacaturthībhyām	saṅkaṭacaturthībhiḥ
Dative	saṅkaṭacaturthyai	saṅkaṭacaturthībhyām	saṅkaṭacaturthībhyaḥ
Ablative	saṅkaṭacaturthyāḥ	saṅkaṭacaturthībhyām	saṅkaṭacaturthībhyaḥ
Genitive	saṅkaṭacaturthyāḥ	saṅkaṭacaturthyoḥ	saṅkaṭacaturthīnām
Locative	saṅkaṭacaturthyām	saṅkaṭacaturthyoḥ	saṅkaṭacaturthīṣu

Compound saṅkaṭacaturthi - saṅkaṭacaturthī -

Adverb -saṅkaṭacaturthi