Declension table of ?śāyanīya

Neuter	Singular	Dual	Plural
Nominative	śāyanīyam	śāyanīye	śāyanīyāni
Vocative	śāyanīya	śāyanīye	śāyanīyāni
Accusative	śāyanīyam	śāyanīye	śāyanīyāni
Instrumental	śāyanīyena	śāyanīyābhyām	śāyanīyaiḥ
Dative	śāyanīyāya	śāyanīyābhyām	śāyanīyebhyaḥ
Ablative	śāyanīyāt	śāyanīyābhyām	śāyanīyebhyaḥ
Genitive	śāyanīyasya	śāyanīyayoḥ	śāyanīyānām
Locative	śāyanīye	śāyanīyayoḥ	śāyanīyeṣu

Compound śāyanīya -

Adverb -śāyanīyam -śāyanīyāt