Declension table of ?āgastīya

Masculine	Singular	Dual	Plural
Nominative	āgastīyaḥ	āgastīyau	āgastīyāḥ
Vocative	āgastīya	āgastīyau	āgastīyāḥ
Accusative	āgastīyam	āgastīyau	āgastīyān
Instrumental	āgastīyena	āgastīyābhyām	āgastīyaiḥ āgastīyebhiḥ
Dative	āgastīyāya	āgastīyābhyām	āgastīyebhyaḥ
Ablative	āgastīyāt	āgastīyābhyām	āgastīyebhyaḥ
Genitive	āgastīyasya	āgastīyayoḥ	āgastīyānām
Locative	āgastīye	āgastīyayoḥ	āgastīyeṣu

Compound āgastīya -

Adverb -āgastīyam -āgastīyāt