Declension table of apatantra

Masculine	Singular	Dual	Plural
Nominative	apatantraḥ	apatantrau	apatantrāḥ
Vocative	apatantra	apatantrau	apatantrāḥ
Accusative	apatantram	apatantrau	apatantrān
Instrumental	apatantreṇa	apatantrābhyām	apatantraiḥ apatantrebhiḥ
Dative	apatantrāya	apatantrābhyām	apatantrebhyaḥ
Ablative	apatantrāt	apatantrābhyām	apatantrebhyaḥ
Genitive	apatantrasya	apatantrayoḥ	apatantrāṇām
Locative	apatantre	apatantrayoḥ	apatantreṣu

Compound apatantra -

Adverb -apatantram -apatantrāt