殺伐[satsubatsu] bloodthirsty
征伐[seibatsu] conquest
討伐[toubatsu] subjugation
南征北伐[nanseihokubatsu] attacking in all directions
伐つ[utsu] to strike

伐採[bassai] lumbering
伐倒[battou] felling
伐木[batsuboku] felling
伐り出す[kiridasu] to quarry
濫伐[ranbatsu] reckless deforestation

仇討[adauchi] vengeance
かたき討ち[katakiuchi] vengeance
討つ[utsu] to shoot (at)
検討[kentou] consideration
検討委員会[kentouiinkai] investigative commission

再検討[saikentou] re-examination
剿討[soutou] cleaning up
相討ち[aiuchi] simultaneously striking one another (in kendo, etc.)
尊王討幕[sonnoutoubaku] reverence for the emperor and the overthrow of the shogunate
討ち破る[uchiyaburu] to break