Declension table of ?karṇaśūla

Neuter	Singular	Dual	Plural
Nominative	karṇaśūlam	karṇaśūle	karṇaśūlāni
Vocative	karṇaśūla	karṇaśūle	karṇaśūlāni
Accusative	karṇaśūlam	karṇaśūle	karṇaśūlāni
Instrumental	karṇaśūlena	karṇaśūlābhyām	karṇaśūlaiḥ
Dative	karṇaśūlāya	karṇaśūlābhyām	karṇaśūlebhyaḥ
Ablative	karṇaśūlāt	karṇaśūlābhyām	karṇaśūlebhyaḥ
Genitive	karṇaśūlasya	karṇaśūlayoḥ	karṇaśūlānām
Locative	karṇaśūle	karṇaśūlayoḥ	karṇaśūleṣu

Compound karṇaśūla -

Adverb -karṇaśūlam -karṇaśūlāt