Declension table of ?suvena

Masculine	Singular	Dual	Plural
Nominative	suvenaḥ	suvenau	suvenāḥ
Vocative	suvena	suvenau	suvenāḥ
Accusative	suvenam	suvenau	suvenān
Instrumental	suvenena	suvenābhyām	suvenaiḥ suvenebhiḥ
Dative	suvenāya	suvenābhyām	suvenebhyaḥ
Ablative	suvenāt	suvenābhyām	suvenebhyaḥ
Genitive	suvenasya	suvenayoḥ	suvenānām
Locative	suvene	suvenayoḥ	suveneṣu

Compound suvena -

Adverb -suvenam -suvenāt