- 입: mouth
- 입술 (←입-시울) [입쑬]: lips
- 입속 [입쏙]: inside of the mouth
- 입천장 (입-天障): palate, roof of the mouth
- 입가 [입까]: sides of the mouth, around one’s lips
- 입심 [입씸] (←입-힘): eloquence (cf. 언변 (言辯))
- 입담 [입땀]: speaking proficiency, gift of gab (cf. 언변 (言辯))
- 입맛 [임맛]: taste bud, appetite
- 입김 [입낌]: steam of breath
- 입마개 [임마개] (←입-막-애): muzzle, gag
- 입막음: sealing one’s lips, imposing silence
- 입덧 [입떧]: morning sickness, pregnancy sickness
- 입맞춤 [임맏춤]: kiss, smack
- 입씨름: exchange of words, discussion, bandying of words, argument, wrangle
- 입질 [입찔]: bite, strike
- 입조심하다 (입-操心-하다): to watch one’s mouth
[Vocab] 입: Mouth

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