Declension table of ?vastayamāna

Masculine	Singular	Dual	Plural
Nominative	vastayamānaḥ	vastayamānau	vastayamānāḥ
Vocative	vastayamāna	vastayamānau	vastayamānāḥ
Accusative	vastayamānam	vastayamānau	vastayamānān
Instrumental	vastayamānena	vastayamānābhyām	vastayamānaiḥ vastayamānebhiḥ
Dative	vastayamānāya	vastayamānābhyām	vastayamānebhyaḥ
Ablative	vastayamānāt	vastayamānābhyām	vastayamānebhyaḥ
Genitive	vastayamānasya	vastayamānayoḥ	vastayamānānām
Locative	vastayamāne	vastayamānayoḥ	vastayamāneṣu

Compound vastayamāna -

Adverb -vastayamānam -vastayamānāt