Declension table of ?smayamāna

Neuter	Singular	Dual	Plural
Nominative	smayamānam	smayamāne	smayamānāni
Vocative	smayamāna	smayamāne	smayamānāni
Accusative	smayamānam	smayamāne	smayamānāni
Instrumental	smayamānena	smayamānābhyām	smayamānaiḥ
Dative	smayamānāya	smayamānābhyām	smayamānebhyaḥ
Ablative	smayamānāt	smayamānābhyām	smayamānebhyaḥ
Genitive	smayamānasya	smayamānayoḥ	smayamānānām
Locative	smayamāne	smayamānayoḥ	smayamāneṣu

Compound smayamāna -

Adverb -smayamānam -smayamānāt