ゲリラ兵[gerirahei] guerrilla
１等兵[ittouhei] private (e-2)
衛兵[eihei] palace guard
閲兵[eppei] parade
援兵[enpei] reinforcements

下士官兵[kashikanhei] enlisted man
化学兵器[kagakuheiki] chemical weapons
化学兵器禁止条約[kagakuheikikinshijouyaku] chemical weapons ban treaty
寡兵[kahei] small army force
海兵[kaihei] sailor

敵わない[kanawanai] no match for
怨敵[onteki] sworn enemy
外敵[gaiteki] foreign enemy
敵う[kanau] to come true (wish)
仇敵[kyuuteki] bitter enemy

敵討[katakiuchi] vengeance
敵同士[tekidoushi] mutual enemies
旧敵[kyuuteki] old enemy
強敵[kyouteki] formidable enemy
公敵[kouteki] public enemy