Declension table of ?tayamāna

Masculine	Singular	Dual	Plural
Nominative	tayamānaḥ	tayamānau	tayamānāḥ
Vocative	tayamāna	tayamānau	tayamānāḥ
Accusative	tayamānam	tayamānau	tayamānān
Instrumental	tayamānena	tayamānābhyām	tayamānaiḥ tayamānebhiḥ
Dative	tayamānāya	tayamānābhyām	tayamānebhyaḥ
Ablative	tayamānāt	tayamānābhyām	tayamānebhyaḥ
Genitive	tayamānasya	tayamānayoḥ	tayamānānām
Locative	tayamāne	tayamānayoḥ	tayamāneṣu

Compound tayamāna -

Adverb -tayamānam -tayamānāt