hum vs mood

hum

intj
  • Synonym of hmm: a noise indicating thought, consideration, &c. 

  • Synonym of um: a noise indicating doubt, uncertainty, &c. 

verb
  • To produce low sounds which blend continuously 

  • To express by humming. 

  • To reek, smell bad. 

  • To make a sound from the vocal chords without pronouncing any real words, with one's lips closed. 

  • To drone like certain insects naturally do in motion, or sounding similarly 

  • To buzz, be busily active like a beehive 

noun
  • Unpleasant odour. 

  • A phenomenon, or collection of phenomena, involving widespread reports of a persistent and invasive low-frequency humming, rumbling, or droning noise not audible to all people. 

  • Busy activity, like the buzz of a beehive. 

  • A hummed tune, i.e. created orally with lips closed. 

  • An often indistinct sound resembling human humming. 

mood

intj
  • Used to express that the speaker finds something very relatable. 

noun
  • A familiar, relatable feeling, experience, or thing. 

  • Emotional character (of a work of music, literature, or other art). 

  • A verb form that depends on how its containing clause relates to the speaker’s or writer’s wish, intent, or assertion about reality. 

  • A mental or emotional state, composure. 

  • A disposition to do something, a state of mind receptive or disposed to do something. 

  • A sullen, gloomy or angry mental state; a bad mood. 

  • A prevalent atmosphere, attitude, or feeling. 

How often have the words hum and mood occurred in a corpus of books? (source: Google Ngram Viewer )