Declension table of ?sumāṣaka

Neuter	Singular	Dual	Plural
Nominative	sumāṣakam	sumāṣake	sumāṣakāṇi
Vocative	sumāṣaka	sumāṣake	sumāṣakāṇi
Accusative	sumāṣakam	sumāṣake	sumāṣakāṇi
Instrumental	sumāṣakeṇa	sumāṣakābhyām	sumāṣakaiḥ
Dative	sumāṣakāya	sumāṣakābhyām	sumāṣakebhyaḥ
Ablative	sumāṣakāt	sumāṣakābhyām	sumāṣakebhyaḥ
Genitive	sumāṣakasya	sumāṣakayoḥ	sumāṣakāṇām
Locative	sumāṣake	sumāṣakayoḥ	sumāṣakeṣu

Compound sumāṣaka -

Adverb -sumāṣakam -sumāṣakāt