geneSome people have genes that may put them at risk for cancer.glideA huge eagle glided over the area, looking for prey.goodsAs of next month, there will be tax increases on a wide range of goods.grammarEnglish grammar is difficult to master without years of study.grammaticalThe grammatical/grammar errors you made in your composition could have been avoided if you had been more careful.habitualHe used to be a habitual smoker.The habitual thief was finally arrested by the police.hardenJane's husband kept cheating on her, so she finally hardened her heart and left him for good.Add some more water before the concrete hardens.itchI have an itch on the left side of my back. Can you scratch it for me?I have an itch for a good vacation.I have an itch to go to Kenting for a visit.