Declension table of ?sumūla

Masculine	Singular	Dual	Plural
Nominative	sumūlaḥ	sumūlau	sumūlāḥ
Vocative	sumūla	sumūlau	sumūlāḥ
Accusative	sumūlam	sumūlau	sumūlān
Instrumental	sumūlena	sumūlābhyām	sumūlaiḥ sumūlebhiḥ
Dative	sumūlāya	sumūlābhyām	sumūlebhyaḥ
Ablative	sumūlāt	sumūlābhyām	sumūlebhyaḥ
Genitive	sumūlasya	sumūlayoḥ	sumūlānām
Locative	sumūle	sumūlayoḥ	sumūleṣu

Compound sumūla -

Adverb -sumūlam -sumūlāt