Declension table of ?śvikna

Masculine	Singular	Dual	Plural
Nominative	śviknaḥ	śviknau	śviknāḥ
Vocative	śvikna	śviknau	śviknāḥ
Accusative	śviknam	śviknau	śviknān
Instrumental	śviknena	śviknābhyām	śviknaiḥ śviknebhiḥ
Dative	śviknāya	śviknābhyām	śviknebhyaḥ
Ablative	śviknāt	śviknābhyām	śviknebhyaḥ
Genitive	śviknasya	śviknayoḥ	śviknānām
Locative	śvikne	śviknayoḥ	śvikneṣu

Compound śvikna -

Adverb -śviknam -śviknāt