Declension table of ?vyayayamāna

Neuter	Singular	Dual	Plural
Nominative	vyayayamānam	vyayayamāne	vyayayamānāni
Vocative	vyayayamāna	vyayayamāne	vyayayamānāni
Accusative	vyayayamānam	vyayayamāne	vyayayamānāni
Instrumental	vyayayamānena	vyayayamānābhyām	vyayayamānaiḥ
Dative	vyayayamānāya	vyayayamānābhyām	vyayayamānebhyaḥ
Ablative	vyayayamānāt	vyayayamānābhyām	vyayayamānebhyaḥ
Genitive	vyayayamānasya	vyayayamānayoḥ	vyayayamānānām
Locative	vyayayamāne	vyayayamānayoḥ	vyayayamāneṣu

Compound vyayayamāna -

Adverb -vyayayamānam -vyayayamānāt