Synonyms of the word

spiritless

• adj. Lacking energy, drive, motivation or emotion. Enervated.

apathetic

• adj. Void of feeling; not susceptible of deep emotion; passionless; indifferent.
• adj. Of, or pertaining to apatheism.

bloodless

• adj. Lacking blood; ashen, anaemic.
• adj. Taking place without loss of blood.
• adj. Lacking emotion, passion or vivacity.

dispirited

• v. simple past tense and past participle of dispirit.
• adj. Without energy, gusto or drive, enervated, without the will to accomplish, disheartened.

dull

• adj. Lacking the ability to cut easily; not sharp.
• adj. Boring; not exciting or interesting.
• adj. Not shiny; having a matte finish or no particular luster or brightness.
• adj. Not bright or intelligent; stupid; slow of understanding.
• adj. Sluggish, listless.
• adj. Cloudy, overcast.
• adj. Insensible; unfeeling.
• adj. Heavy; lifeless; inert.
• adj. (of pain etc) Not intense; felt indistinctly or only slightly.
• adj. (of a noise or sound) Not clear, muffled.
• v. (transitive) To render dull; to remove or blunt an edge or something that was sharp.
• v. (transitive) To soften, moderate or blunt; to make dull, stupid, or sluggish; to stupefy.
• v. (intransitive) To lose a sharp edge; to become dull.
• v. To render dim or obscure; to sully; to tarnish.

heartless

• adj. Without a heart; specifically, without feeling, emotion, or concern for others; uncaring.

listless

• adj. Lacking energy, enthusiasm, or liveliness.

meek

• adj. Humble, non-boastful, modest, meager, or self-effacing.
• adj. Submissive, dispirited.
• v. (US) (of horses) To tame; to break.

submissive

• n. one who submits.
• adj. Meekly obedient or passive.

thin

• adj. Having little thickness or extent from one surface to its opposite.
• adj. Very narrow in all diameters; having a cross section that is small in all directions.
• adj. Having little body fat or flesh; slim; slender; lean; gaunt.
• adj. Of low viscosity or low specific gravity, e.g., as is water compared to honey.
• adj. Scarce; not close, crowded, or numerous; not filling the space.
• adj. (golf) Describing a poorly played golf shot where the ball is struck by the bottom part of the club head…
• adj. Lacking body or volume; small; feeble; not full.
• adj. Slight; small; slender; flimsy; superficial; inadequate; not sufficient for a covering.
• n. (philately) A loss or tearing of paper from the back of a stamp, although not sufficient to create a complete…
• n. Any food produced or served in thin slices.
• v. (transitive) To make thin or thinner.
• v. (intransitive) To become thin or thinner.
• v. To dilute.
• v. To remove some plants or parts of plants in order to improve the growth of what remains.
• adv. Not thickly or closely; in a scattered state.

unenthusiastic

• adj. Without enthusiasm; unexcited.