Declension table of ?vāsanastha

Neuter	Singular	Dual	Plural
Nominative	vāsanastham	vāsanasthe	vāsanasthāni
Vocative	vāsanastha	vāsanasthe	vāsanasthāni
Accusative	vāsanastham	vāsanasthe	vāsanasthāni
Instrumental	vāsanasthena	vāsanasthābhyām	vāsanasthaiḥ
Dative	vāsanasthāya	vāsanasthābhyām	vāsanasthebhyaḥ
Ablative	vāsanasthāt	vāsanasthābhyām	vāsanasthebhyaḥ
Genitive	vāsanasthasya	vāsanasthayoḥ	vāsanasthānām
Locative	vāsanasthe	vāsanasthayoḥ	vāsanastheṣu

Compound vāsanastha -

Adverb -vāsanastham -vāsanasthāt