godan ~つ verb:

• to show signs of
• to show one's feelings or emotions in one's facial expression or behavior
• to put on airs
• to be become animated with voices and noise

suffix / godan ~む verb:

• to show signs of; to appear - indicating that something is in the state of the preceding noun ➜ 黄ばむ・汗ばむ

godan ~す verb / transitive:

• to hold (an event); to give (a dinner, party, etc.)
• to feel (sensation, emotion, call of nature, etc.); to show signs of

suffix / godan ~る verb:

• to show signs of being; to feel; to think - on adj-stem to represent another's apparent emotion
• to behave as if one were; to pretend; to act as if
• to want; to desire; to be anxious to; to be eager to ➜ たがる

suffix / godan ~く verb:

• to show signs of ...; to have the appearance of ...

godan ~く verb:

• to jerk off; to masturbate - vulgar - colloquialism

godan ~く verb / intransitive verb:

• to become spring-like; to show signs of spring

suffix / godan ~む verb:

• to appear; to start to appear; to show signs of appearing - after a noun ➜ 芽ぐむ・涙ぐむ

expression / godan ~う verb:

• to be flowing (of blood); to be alive
• to be humane; to show signs of humanity