Declension table of ?sampravartaka

Neuter	Singular	Dual	Plural
Nominative	sampravartakam	sampravartake	sampravartakāni
Vocative	sampravartaka	sampravartake	sampravartakāni
Accusative	sampravartakam	sampravartake	sampravartakāni
Instrumental	sampravartakena	sampravartakābhyām	sampravartakaiḥ
Dative	sampravartakāya	sampravartakābhyām	sampravartakebhyaḥ
Ablative	sampravartakāt	sampravartakābhyām	sampravartakebhyaḥ
Genitive	sampravartakasya	sampravartakayoḥ	sampravartakānām
Locative	sampravartake	sampravartakayoḥ	sampravartakeṣu

Compound sampravartaka -

Adverb -sampravartakam -sampravartakāt