Declension table of ?manthanīya

Neuter	Singular	Dual	Plural
Nominative	manthanīyam	manthanīye	manthanīyāni
Vocative	manthanīya	manthanīye	manthanīyāni
Accusative	manthanīyam	manthanīye	manthanīyāni
Instrumental	manthanīyena	manthanīyābhyām	manthanīyaiḥ
Dative	manthanīyāya	manthanīyābhyām	manthanīyebhyaḥ
Ablative	manthanīyāt	manthanīyābhyām	manthanīyebhyaḥ
Genitive	manthanīyasya	manthanīyayoḥ	manthanīyānām
Locative	manthanīye	manthanīyayoḥ	manthanīyeṣu

Compound manthanīya -

Adverb -manthanīyam -manthanīyāt