Declension table of avantaka

Masculine	Singular	Dual	Plural
Nominative	avantakaḥ	avantakau	avantakāḥ
Vocative	avantaka	avantakau	avantakāḥ
Accusative	avantakam	avantakau	avantakān
Instrumental	avantakena	avantakābhyām	avantakaiḥ avantakebhiḥ
Dative	avantakāya	avantakābhyām	avantakebhyaḥ
Ablative	avantakāt	avantakābhyām	avantakebhyaḥ
Genitive	avantakasya	avantakayoḥ	avantakānām
Locative	avantake	avantakayoḥ	avantakeṣu

Compound avantaka -

Adverb -avantakam -avantakāt