Declension table of ?sanmāna

Neuter	Singular	Dual	Plural
Nominative	sanmānam	sanmāne	sanmānāni
Vocative	sanmāna	sanmāne	sanmānāni
Accusative	sanmānam	sanmāne	sanmānāni
Instrumental	sanmānena	sanmānābhyām	sanmānaiḥ
Dative	sanmānāya	sanmānābhyām	sanmānebhyaḥ
Ablative	sanmānāt	sanmānābhyām	sanmānebhyaḥ
Genitive	sanmānasya	sanmānayoḥ	sanmānānām
Locative	sanmāne	sanmānayoḥ	sanmāneṣu

Compound sanmāna -

Adverb -sanmānam -sanmānāt