passionless

1. Not passionate (synset 301731671)
   "passionless observation of human nature"
   also:

   • unemotional - unsusceptible to or destitute of or showing no emotion
   • unenthusiastic - not enthusiastic; lacking excitement or ardor
   • cold - extended meanings; especially of psychological coldness; without human warmth or emotion
   similar to:

   • platonic - free from physical desire
   • unimpassioned - free from emotional appeal; marked by reasonableness
2. Unmoved by feeling (synset 301261062)
   "he kept his emotionless objectivity and faith in the cause he served"; "this passionless girl was like an icicle in the sunshine"
   similar to: cold - extended meanings; especially of psychological coldness; without human warmth or emotion
   same as: emotionless

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