Declension table of ?apāṃvatsa

Masculine	Singular	Dual	Plural
Nominative	apāṃvatsaḥ	apāṃvatsau	apāṃvatsāḥ
Vocative	apāṃvatsa	apāṃvatsau	apāṃvatsāḥ
Accusative	apāṃvatsam	apāṃvatsau	apāṃvatsān
Instrumental	apāṃvatsena	apāṃvatsābhyām	apāṃvatsaiḥ apāṃvatsebhiḥ
Dative	apāṃvatsāya	apāṃvatsābhyām	apāṃvatsebhyaḥ
Ablative	apāṃvatsāt	apāṃvatsābhyām	apāṃvatsebhyaḥ
Genitive	apāṃvatsasya	apāṃvatsayoḥ	apāṃvatsānām
Locative	apāṃvatse	apāṃvatsayoḥ	apāṃvatseṣu

Compound apāṃvatsa -

Adverb -apāṃvatsam -apāṃvatsāt