Declension table of ?vīka

Masculine	Singular	Dual	Plural
Nominative	vīkaḥ	vīkau	vīkāḥ
Vocative	vīka	vīkau	vīkāḥ
Accusative	vīkam	vīkau	vīkān
Instrumental	vīkena	vīkābhyām	vīkaiḥ vīkebhiḥ
Dative	vīkāya	vīkābhyām	vīkebhyaḥ
Ablative	vīkāt	vīkābhyām	vīkebhyaḥ
Genitive	vīkasya	vīkayoḥ	vīkānām
Locative	vīke	vīkayoḥ	vīkeṣu

Compound vīka -

Adverb -vīkam -vīkāt