Declension table of ?priyasvapna

Neuter	Singular	Dual	Plural
Nominative	priyasvapnam	priyasvapne	priyasvapnāni
Vocative	priyasvapna	priyasvapne	priyasvapnāni
Accusative	priyasvapnam	priyasvapne	priyasvapnāni
Instrumental	priyasvapnena	priyasvapnābhyām	priyasvapnaiḥ
Dative	priyasvapnāya	priyasvapnābhyām	priyasvapnebhyaḥ
Ablative	priyasvapnāt	priyasvapnābhyām	priyasvapnebhyaḥ
Genitive	priyasvapnasya	priyasvapnayoḥ	priyasvapnānām
Locative	priyasvapne	priyasvapnayoḥ	priyasvapneṣu

Compound priyasvapna -

Adverb -priyasvapnam -priyasvapnāt