Declension table of ?mānastokīya

Neuter	Singular	Dual	Plural
Nominative	mānastokīyam	mānastokīye	mānastokīyāni
Vocative	mānastokīya	mānastokīye	mānastokīyāni
Accusative	mānastokīyam	mānastokīye	mānastokīyāni
Instrumental	mānastokīyena	mānastokīyābhyām	mānastokīyaiḥ
Dative	mānastokīyāya	mānastokīyābhyām	mānastokīyebhyaḥ
Ablative	mānastokīyāt	mānastokīyābhyām	mānastokīyebhyaḥ
Genitive	mānastokīyasya	mānastokīyayoḥ	mānastokīyānām
Locative	mānastokīye	mānastokīyayoḥ	mānastokīyeṣu

Compound mānastokīya -

Adverb -mānastokīyam -mānastokīyāt