Declension table of ?śuna

Neuter	Singular	Dual	Plural
Nominative	śunam	śune	śunāni
Vocative	śuna	śune	śunāni
Accusative	śunam	śune	śunāni
Instrumental	śunena	śunābhyām	śunaiḥ
Dative	śunāya	śunābhyām	śunebhyaḥ
Ablative	śunāt	śunābhyām	śunebhyaḥ
Genitive	śunasya	śunayoḥ	śunānām
Locative	śune	śunayoḥ	śuneṣu

Compound śuna -

Adverb -śunam -śunāt