Declension table of ?prakarṣatantra

Masculine	Singular	Dual	Plural
Nominative	prakarṣatantraḥ	prakarṣatantrau	prakarṣatantrāḥ
Vocative	prakarṣatantra	prakarṣatantrau	prakarṣatantrāḥ
Accusative	prakarṣatantram	prakarṣatantrau	prakarṣatantrān
Instrumental	prakarṣatantreṇa	prakarṣatantrābhyām	prakarṣatantraiḥ prakarṣatantrebhiḥ
Dative	prakarṣatantrāya	prakarṣatantrābhyām	prakarṣatantrebhyaḥ
Ablative	prakarṣatantrāt	prakarṣatantrābhyām	prakarṣatantrebhyaḥ
Genitive	prakarṣatantrasya	prakarṣatantrayoḥ	prakarṣatantrāṇām
Locative	prakarṣatantre	prakarṣatantrayoḥ	prakarṣatantreṣu

Compound prakarṣatantra -

Adverb -prakarṣatantram -prakarṣatantrāt