Declension table of ?tvacita

Masculine	Singular	Dual	Plural
Nominative	tvacitaḥ	tvacitau	tvacitāḥ
Vocative	tvacita	tvacitau	tvacitāḥ
Accusative	tvacitam	tvacitau	tvacitān
Instrumental	tvacitena	tvacitābhyām	tvacitaiḥ tvacitebhiḥ
Dative	tvacitāya	tvacitābhyām	tvacitebhyaḥ
Ablative	tvacitāt	tvacitābhyām	tvacitebhyaḥ
Genitive	tvacitasya	tvacitayoḥ	tvacitānām
Locative	tvacite	tvacitayoḥ	tvaciteṣu

Compound tvacita -

Adverb -tvacitam -tvacitāt