Declension table of ?santarpya

Neuter	Singular	Dual	Plural
Nominative	santarpyam	santarpye	santarpyāṇi
Vocative	santarpya	santarpye	santarpyāṇi
Accusative	santarpyam	santarpye	santarpyāṇi
Instrumental	santarpyeṇa	santarpyābhyām	santarpyaiḥ
Dative	santarpyāya	santarpyābhyām	santarpyebhyaḥ
Ablative	santarpyāt	santarpyābhyām	santarpyebhyaḥ
Genitive	santarpyasya	santarpyayoḥ	santarpyāṇām
Locative	santarpye	santarpyayoḥ	santarpyeṣu

Compound santarpya -

Adverb -santarpyam -santarpyāt