Declension table of ?ṛśyaka

Neuter	Singular	Dual	Plural
Nominative	ṛśyakam	ṛśyake	ṛśyakāni
Vocative	ṛśyaka	ṛśyake	ṛśyakāni
Accusative	ṛśyakam	ṛśyake	ṛśyakāni
Instrumental	ṛśyakena	ṛśyakābhyām	ṛśyakaiḥ
Dative	ṛśyakāya	ṛśyakābhyām	ṛśyakebhyaḥ
Ablative	ṛśyakāt	ṛśyakābhyām	ṛśyakebhyaḥ
Genitive	ṛśyakasya	ṛśyakayoḥ	ṛśyakānām
Locative	ṛśyake	ṛśyakayoḥ	ṛśyakeṣu

Compound ṛśyaka -

Adverb -ṛśyakam -ṛśyakāt