Synonyms of the word

nervous

• adj. Easily agitated or alarmed; on edge or edgy.
• adj. Apprehensive, anxious, hesitant, worried.
• adj. Relating to or affecting the nerves.
• adj. (obscure) Of a piece of writing: forceful, powerful.

aflutter

• adj. (postpositive) In a state of tremulous anticipation or confusion.

anxious

• adj. Nervous and worried.
• adj. Full of anxiety or disquietude; greatly concerned or solicitous, especially respecting something future…
• adj. (of things) Accompanied with, or causing, anxiety; worrying.
• adj. Earnestly desirous.

excitable

• adj. Easily excited.

excited

• adj. Having great enthusiasm.
• adj. (physics) Being in a state of higher energy.
• adj. Having an erection; erect.
• adj. Sexually aroused.
• v. past participle of excite.

flighty

• adj. (obsolete) swift.
• adj. Given to unplanned and silly ideas or actions.
• adj. (of a bird) that flies easily, or a lot.

neural

• adj. (biology) Of, or relating to the nerves, neurons or the nervous system.
• adj. (computing) Modelled on the arrangement of neurons in the brain.

queasy

• adj. Experiencing or causing nausea or uneasiness, often characterized by an unsettled stomach.
• adj. Easily troubled; squeamish.

skittish

• adj. Easily scared or startled; timid.
• adj. wanton; changeable; fickle.

spooky

• adj. eerie, or suggestive of ghosts or the supernatural.
• adj. unpredictably excitable; skittish (used especially of horses).

system

• n. A collection of organized things; a whole composed of relationships among its members.
• n. A method or way of organizing or planning.
• n. (derogatory, with "the") The mainstream culture, controlled by the elites or government of a state, or…

tense

• n. (grammar, countable) Any of the forms of a verb which distinguish when an action or state of being occurs…
• n. (linguistics, grammar, countable) An inflected form of a verb that indicates tense.
• n. (linguistics, uncountable) The property of indicating the point in time at which an action or state of…
• v. (grammar, transitive) To apply a tense to.
• adj. Showing signs of stress or strain; not relaxed.
• adj. Pulled taut, without any slack.
• v. To make or become tense.

troubled

• adj. Anxious, worried, careworn.
• v. simple past tense and past participle of trouble.

uneasy

• adj. (rare) Not easy; difficult.
• adj. Restless; disturbed by pain, anxiety.
• adj. Not easy in manner; constrained; stiff; awkward; not graceful.
• adj. Causing discomfort or constraint.

unquiet

• adj. Uneasy and restless; unable to settle.
• v. (now rare) To disturb, disquiet.