Declension table of ?upadhvasta

Masculine	Singular	Dual	Plural
Nominative	upadhvastaḥ	upadhvastau	upadhvastāḥ
Vocative	upadhvasta	upadhvastau	upadhvastāḥ
Accusative	upadhvastam	upadhvastau	upadhvastān
Instrumental	upadhvastena	upadhvastābhyām	upadhvastaiḥ upadhvastebhiḥ
Dative	upadhvastāya	upadhvastābhyām	upadhvastebhyaḥ
Ablative	upadhvastāt	upadhvastābhyām	upadhvastebhyaḥ
Genitive	upadhvastasya	upadhvastayoḥ	upadhvastānām
Locative	upadhvaste	upadhvastayoḥ	upadhvasteṣu

Compound upadhvasta -

Adverb -upadhvastam -upadhvastāt