Declension table of ?mandahāsya

Neuter	Singular	Dual	Plural
Nominative	mandahāsyam	mandahāsye	mandahāsyāni
Vocative	mandahāsya	mandahāsye	mandahāsyāni
Accusative	mandahāsyam	mandahāsye	mandahāsyāni
Instrumental	mandahāsyena	mandahāsyābhyām	mandahāsyaiḥ
Dative	mandahāsyāya	mandahāsyābhyām	mandahāsyebhyaḥ
Ablative	mandahāsyāt	mandahāsyābhyām	mandahāsyebhyaḥ
Genitive	mandahāsyasya	mandahāsyayoḥ	mandahāsyānām
Locative	mandahāsye	mandahāsyayoḥ	mandahāsyeṣu

Compound mandahāsya -

Adverb -mandahāsyam -mandahāsyāt