Declension table of ?smayanīya

Neuter	Singular	Dual	Plural
Nominative	smayanīyam	smayanīye	smayanīyāni
Vocative	smayanīya	smayanīye	smayanīyāni
Accusative	smayanīyam	smayanīye	smayanīyāni
Instrumental	smayanīyena	smayanīyābhyām	smayanīyaiḥ
Dative	smayanīyāya	smayanīyābhyām	smayanīyebhyaḥ
Ablative	smayanīyāt	smayanīyābhyām	smayanīyebhyaḥ
Genitive	smayanīyasya	smayanīyayoḥ	smayanīyānām
Locative	smayanīye	smayanīyayoḥ	smayanīyeṣu

Compound smayanīya -

Adverb -smayanīyam -smayanīyāt