The best replacement for mood is affect.

The best alternatives to mood are rated as following:
★★★★★  affect
★★★★★  tone
★★★  emotion
★★  atmosphere
★★  mode
★  attitude
★  theme
★  tone of a story
★  tone in literature
★  tone worksheet
★  tone powerpoint
  affect definition
  tense
  color
  feeling
  tone poetry
  tone worksheets
  affect psychology
  tone writing
  effect
  feelings
  personality
  major depressive disorder
  food

Your alternative for mood is not listed? Suggest!
Speaking about mood, one probably shouldn't forget about mania.

Other search terms related to mood and their ratings are:
★★★★★ mania
You have in mind a companion for mood and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of mood in all years. Click on graph for more.
mood
affect
tone