Declension table of ?sabhāvat

Masculine	Singular	Dual	Plural
Nominative	sabhāvān	sabhāvantau	sabhāvantaḥ
Vocative	sabhāvan	sabhāvantau	sabhāvantaḥ
Accusative	sabhāvantam	sabhāvantau	sabhāvataḥ
Instrumental	sabhāvatā	sabhāvadbhyām	sabhāvadbhiḥ
Dative	sabhāvate	sabhāvadbhyām	sabhāvadbhyaḥ
Ablative	sabhāvataḥ	sabhāvadbhyām	sabhāvadbhyaḥ
Genitive	sabhāvataḥ	sabhāvatoḥ	sabhāvatām
Locative	sabhāvati	sabhāvatoḥ	sabhāvatsu

Compound sabhāvat -

Adverb -sabhāvantam