Declension table of ?sayāvaka

Neuter	Singular	Dual	Plural
Nominative	sayāvakam	sayāvake	sayāvakāni
Vocative	sayāvaka	sayāvake	sayāvakāni
Accusative	sayāvakam	sayāvake	sayāvakāni
Instrumental	sayāvakena	sayāvakābhyām	sayāvakaiḥ
Dative	sayāvakāya	sayāvakābhyām	sayāvakebhyaḥ
Ablative	sayāvakāt	sayāvakābhyām	sayāvakebhyaḥ
Genitive	sayāvakasya	sayāvakayoḥ	sayāvakānām
Locative	sayāvake	sayāvakayoḥ	sayāvakeṣu

Compound sayāvaka -

Adverb -sayāvakam -sayāvakāt