Synonyms:
- Laodicean,
- aestival,
- apathetic,
- arid,
- blase,
- blood-hot,
- blood-warm,
- calid,
- cold,
- colorless,
- cool,
- dim,
- dull,
- equatorial,
- faint,
- feeble,
- fervorless,
- forceless,
- genial,
- halfhearted,
- indifferent,
- lifeless,
- luke,
- lukewarm,
- marrowless,
- mild,
- neuter,
- neutral,
- nonchalant,
- perfunctory,
- pithless,
- room-temperature,
- sapless,
- spiritless,
- subtropical,
- summery,
- sunny,
- sunshiny,
- temperate,
- thermal,
- thermic,
- toasty,
- tropical,
- uncaring,
- unconcerned,
- unenthusiastic,
- unfrozen,
- uninterested,
- unlively,
- warm,
- warm as toast,
- warmish,
- weak,
- zealless