Synonyms of the word

lethargic

• adj. sluggish, slow.
• adj. indifferent, apathetic.

dazed

• adj. in a state of shock or confusion.
• adj. stunned.
• v. simple past tense and past participle of daze.

dreamy

• adj. As in a dream; resembling a dream.
• adj. (colloquial) sexy; handsome; attractive.
• adj. having a pleasant or romantic atmosphere.

foggy

• adj. Obscured by mist or fog; unclear; hazy.
• adj. (figuratively) Confused, befuddled, etc.

groggy

• adj. Slowed or weakened, as by drink, sleepiness, etc.

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.

lackadaisical

• adj. Showing no interest, vigor, determination, or enthusiasm.
• adj. Lazy; slothful; indolent.

languid

• adj. Lacking enthusiasm, energy, or strength; drooping or flagging from weakness, fatigue, or lack of energy;.
• adj. Heavy; dull; dragging; wanting spirit or animation; listless; apathetic.
• n. A languet in an organ (musical instrument).

languorous

• adj. lacking energy, spirit, liveliness or vitality; languid, lackadaisical.

listless

• adj. Lacking energy, enthusiasm, or liveliness.

logy

• adj. Slow to respond or react; lethargic.
• n. A term formed with the -logy suffix.

stuporous

• adj. having slow or confused reactions, as if in a stupor; groggy.