Let's play Standard Shiritori! しりとりをしましょう！

[mildlyrebelliousmint]

Hey, not at all. It was clearly on purpose so we would all remember what 油断 means.

[mildlyrebelliousmint]

竜 （りゅう) - Dragon

[SoreWaMaichiru]

有耶無耶 (うやむや) Indefinite

[Jose7822]

やはり or やっぱり = As I thought.

[mildlyrebelliousmint]

理由（りゆう）- Reason

[willwall916]

腕時計 （うでどけい）- Wrist watch

[dingleberry]

遺伝子 (いでんこ)- gene

[NearlyRemy]

of course!

[NearlyRemy]

個人的(こじんてき) personal

[Pablunpro]

貴様きさま - you, you bastard

Seen countless times in manga and anime. Curiously enough, it was once a polite form of the pronoun ‘you’, as can be seen by both kanjis. In fact, the first one is used in words like 貴族, aristocrat, or 貴金属, precious metal.

[Jose7822]

そう言えば、次の言葉は

漫画 (まんが) = Manga.

[mildlyrebelliousmint]

学校（がっこう）- School

This is the closest I could think of to being on theme lol

[Jose7822]

後輩 (こうはい) = Junior.

[NearlyRemy]

違反者(いはんしゃ) transgressor

[Delta386]

射撃（しゃげき）firing, shooting, gunfire

[Pablunpro]

キリマンジャロ - Kilimanjaro

[Jose7822]

労働力不足 (ろうどうりょくぶそく) = Laboring Power Shortage.

[SoreWaMaichiru]

靴磨き (くつみがき ) Shoeshine

[mildlyrebelliousmint]

切符（きっぷ）- ticket

[Pablunpro]

プリンタ - printer