Declension table of ?sadvṛttānta

Neuter	Singular	Dual	Plural
Nominative	sadvṛttāntam	sadvṛttānte	sadvṛttāntāni
Vocative	sadvṛttānta	sadvṛttānte	sadvṛttāntāni
Accusative	sadvṛttāntam	sadvṛttānte	sadvṛttāntāni
Instrumental	sadvṛttāntena	sadvṛttāntābhyām	sadvṛttāntaiḥ
Dative	sadvṛttāntāya	sadvṛttāntābhyām	sadvṛttāntebhyaḥ
Ablative	sadvṛttāntāt	sadvṛttāntābhyām	sadvṛttāntebhyaḥ
Genitive	sadvṛttāntasya	sadvṛttāntayoḥ	sadvṛttāntānām
Locative	sadvṛttānte	sadvṛttāntayoḥ	sadvṛttānteṣu

Compound sadvṛttānta -

Adverb -sadvṛttāntam -sadvṛttāntāt