Synonyms of the word

unreactive

• adj. (chemistry) Not reactive; relatively inert.
• adj. (psychology) That does not respond to a stimulation.

inactive

• adj. Not active, temporarily or permanently.
• adj. Not functioning or operating; broken down.
• adj. Retired from duty or service.
• adj. (chemistry) Relatively inert.
• adj. (physics) Showing no optical activity in polarized light.

indifferent

• adj. Not caring or concerned; uninterested, apathetic.
• adj. Mediocre, usually used negatively in modern usage.
• adj. Having no preference or bias, being impartial.
• adj. Not making a difference; without significance or importance.
• adj. (mechanics) Being in the state of neutral equilibrium.
• adv. (obsolete) To some extent, in some degree (intermediate between very and not at all); moderately, tolerably,…

inert

• adj. Unable to move or act; inanimate.
• adj. Sluggish or lethargic.
• adj. In chemistry, not readily reacting with other elements or compounds.
• adj. Having no therapeutic action.
• n. (chemistry) A substance that does not react chemically.

insensitive

• adj. Not expressing normal physical feeling.
• adj. Not expressing normal emotional feelings; cold; tactless; undiplomatic.

neutral

• adj. Not taking sides in a conflict such as war; nonaligned.
• adj. Favouring neither the supporting nor opposing viewpoint of a topic of debate; unbiased.
• adj. (grammar) Neither positive nor negative.
• adj. Neither beneficial nor harmful.
• adj. (biology) Having no sex; neuter.
• adj. Having no obvious colour; gray.
• adj. (physics) Neither positive nor negative; possessing no charge or equivalent positive and negative charge…
• adj. (chemistry) Having a pH near 7, neither acidic nor alkaline.
• n. A nonaligned state, or a member of such a state.
• n. A person who takes no side in a dispute.
• n. An individual or entity serving as an arbitrator or adjudicator (jargon / legal).
• n. A neutral hue.
• n. The position of a set of gears in which power cannot be transmitted to the drive mechanism.
• n. An electrical terminal or conductor which has zero or close to zero voltage with respect to the ground.

noble

• n. An aristocrat; one of aristocratic blood.
• n. (now historical) A medieval gold coin of England in the 14th and 15th centuries, usually valued at 6s…
• adj. Having honorable qualities; having moral eminence and freedom from anything petty, mean or dubious in…
• adj. Grand; stately; magnificent; splendid.
• adj. Of exalted rank; of or relating to the nobility; distinguished from the masses by birth, station, or title;…
• adj. (geometry, of a polyhedron) Both isohedral and isogonal.

stable

• n. A building, wing or dependency set apart and adapted for lodging and feeding (and training) animals with…
• n. (metonymically) All the racehorses of a particular stable, i.e. belonging to a given owner.
• n. (Scotland) A set of advocates; a barristers' chambers.
• n. An organization of sumo wrestlers who live and train together.
• v. (transitive) to put or keep (horse) in a stable.
• v. (rail transport, transitive) to park (a rail vehicle).
• adj. Relatively unchanging, permanent; firmly fixed or established; consistent; not easily moved, altered,…
• adj. (computing) Of software: established to be relatively free of bugs, as opposed to a beta version.
• adj. (computer science, of a sorting algorithm) That maintains the relative order of items that compare as…