Synonyms of the word

unemotional

• adj. Showing little or no feeling.
• adj. Reasoned and objective, involving reason or intellect rather than feelings.

chilly

• adj. Cold enough to cause shivering; or suddenly feeling cold.
• adj. Unfriendly or distant and cool.

cool

• adj. Having a slightly low temperature; mildly or pleasantly cold.
• adj. Allowing or suggesting heat relief.
• adj. Of a person, not showing emotion, calm and in self-control.
• adj. Unenthusiastic, lukewarm, skeptical.
• adj. Calmly audacious.
• adj. (informal) Of a person, knowing what to do and how to behave; considered popular by others.
• adj. (informal) In fashion, part of or fitting the in crowd; originally hipster slang.
• adj. (informal) Of an action, all right; acceptable; that does not present a problem.
• adj. (informal) Of a person, not upset by circumstances that might ordinarily be upsetting.
• adj. Applied facetiously to a sum of money, commonly as if to give emphasis to the largeness of the amount.
• n. A moderate or refreshing state of cold; moderate temperature of the air between hot and cold; coolness.
• n. A calm temperament.
• v. (literally intransitive) To lose heat, to get colder.
• v. (transitive) To make cooler, less warm.
• v. (figuratively, intransitive) To become less intense, e.g. less amicable or passionate.
• v. (transitive) To make less intense, e.g. less amicable or passionate.
• v. (transitive) To kill.

dry

• adj. Free from or lacking moisture.
• adj. Unable to produce a liquid, as water, (Petrochemistry) oil, or (farming) milk.
• adj. (masonry) Built without or lacking mortar.
• adj. (chemistry) Anhydrous: free from or lacking water in any state, regardless of the presence of other liquid…
• adj. Free from or lacking alcohol or alcoholic beverages.
• adj. (law) Describing an area where sales of alcoholic or strong alcoholic beverages are banned.
• adj. Free from or lacking embellishment or sweetness, particularly.
• adj. (sciences, somewhat pejorative) Involving computations rather than work with biological or chemical matter.
• n. (US) A prohibitionist (of alcoholic beverages).
• n. (especially Australia, with "the") The dry season.
• n. (Australia) An area of waterless country.
• v. (intransitive) To lose moisture.
• v. (transitive) To remove moisture from.
• v. (obsolete, intransitive) To be thirsty.

impassive

• adj. Having, or revealing, no emotion.
• adj. Still or motionless.

passionless

• adj. Lacking in passion.

philosophic

• adj. Of or pertaining to philosophy.

philosophical

• adj. Of, or pertaining to, philosophy.
• adj. Rational; analytic or critically-minded; thoughtful.
• adj. Detached, calm, stoic.

phlegmatic

• adj. Not easily excited to action or passion; calm; sluggish.
• adj. (archaic) Abounding in phlegm.
• adj. Generating, causing, or full of phlegm.
• adj. Watery (clarification of this definition is being sought).
• n. One who has a phlegmatic disposition.

phlegmatical

• adj. phlegmatic.

reserved

• v. simple past tense and past participle of reserve.
• adj. (comparable) Slow to reveal emotion or opinions.
• adj. (not comparable) Set aside for the use of a particular person or party.

restrained

• adj. Held back, limited, kept in check or under control.
• v. simple past tense and past participle of restrain.

reticent

• adj. Keeping one's thoughts and opinions to oneself; reserved or restrained.
• adj. (proscribed) Hesitant or not wanting to take some action; reluctant (usually followed by to and a verb…

stoic

• n. (philosophy) Proponent of stoicism, a school of thought, from in 300 BCE up to about the time of Marcus…
• n. A person indifferent to pleasure or pain.
• adj. Of or relating to the Stoics or their ideas.
• adj. Not affected by pain or distress.
• adj. Not displaying any external signs of being affected by pain or distress.

stoical

• adj. Enduring pain and hardship without showing feeling or complaint.

stolid

• adj. Having or revealing little emotion or sensibility.

unaffected

• adj. Not affected or changed.
• adj. Lacking pretense or affectation; natural.
• n. Someone not affected, as by a disease.
• v. simple past tense and past participle of unaffect.

unblinking

• adj. Not blinking.

undemonstrative

• adj. not given to showing emotion or feelings; reserved or distant.

unmoved

• adj. not physically moved.
• adj. not affected emotionally, or not showing emotion.
• adj. not sympathetic; uncaring.

unmoving

• adj. Not moving; still.
• adj. Not moving or rousing; failing to inspire the emotions.

untouched

• adj. Remaining in its original, pristine state, undamaged.
• adj. Not eaten.
• adj. Not influenced, affected or swayed.
• adj. Not having come in contact.
• adj. Not talked about.