Declension table of ?hatru

Neuter	Singular	Dual	Plural
Nominative	hatru	hatruṇī	hatrūṇi
Vocative	hatru	hatruṇī	hatrūṇi
Accusative	hatru	hatruṇī	hatrūṇi
Instrumental	hatruṇā	hatrubhyām	hatrubhiḥ
Dative	hatruṇe	hatrubhyām	hatrubhyaḥ
Ablative	hatruṇaḥ	hatrubhyām	hatrubhyaḥ
Genitive	hatruṇaḥ	hatruṇoḥ	hatrūṇām
Locative	hatruṇi	hatruṇoḥ	hatruṣu

Compound hatru -

Adverb -hatru