Declension table of ?sāyaṇīya

Neuter	Singular	Dual	Plural
Nominative	sāyaṇīyam	sāyaṇīye	sāyaṇīyāni
Vocative	sāyaṇīya	sāyaṇīye	sāyaṇīyāni
Accusative	sāyaṇīyam	sāyaṇīye	sāyaṇīyāni
Instrumental	sāyaṇīyena	sāyaṇīyābhyām	sāyaṇīyaiḥ
Dative	sāyaṇīyāya	sāyaṇīyābhyām	sāyaṇīyebhyaḥ
Ablative	sāyaṇīyāt	sāyaṇīyābhyām	sāyaṇīyebhyaḥ
Genitive	sāyaṇīyasya	sāyaṇīyayoḥ	sāyaṇīyānām
Locative	sāyaṇīye	sāyaṇīyayoḥ	sāyaṇīyeṣu

Compound sāyaṇīya -

Adverb -sāyaṇīyam -sāyaṇīyāt