Declension table of ?ṛmphaṇīya

Neuter	Singular	Dual	Plural
Nominative	ṛmphaṇīyam	ṛmphaṇīye	ṛmphaṇīyāni
Vocative	ṛmphaṇīya	ṛmphaṇīye	ṛmphaṇīyāni
Accusative	ṛmphaṇīyam	ṛmphaṇīye	ṛmphaṇīyāni
Instrumental	ṛmphaṇīyena	ṛmphaṇīyābhyām	ṛmphaṇīyaiḥ
Dative	ṛmphaṇīyāya	ṛmphaṇīyābhyām	ṛmphaṇīyebhyaḥ
Ablative	ṛmphaṇīyāt	ṛmphaṇīyābhyām	ṛmphaṇīyebhyaḥ
Genitive	ṛmphaṇīyasya	ṛmphaṇīyayoḥ	ṛmphaṇīyānām
Locative	ṛmphaṇīye	ṛmphaṇīyayoḥ	ṛmphaṇīyeṣu

Compound ṛmphaṇīya -

Adverb -ṛmphaṇīyam -ṛmphaṇīyāt