Inexcitable [adjective]

● Reticent

● Matter-of-fact

● Serene

● Taciturn

● Emotionless

● Unruffled

● Stoic

● Unflappable

● Unemotional

● Stolid

● Placid

● Apathetic

● Callous

● Cold

● Cold-blooded

● Collected

● Composed

● Dispassionate

● Dry

● Hardened

● Heartless

● Imperturbable

● Indifferent

● Inexpressive

● Inscrutable

● Insensible

● Nonchalant

● Phlegmatic

● Reserved

● Sedate

● Spiritless

● Unconcerned

● Unfeeling

● Unmoved

● Wooden

● Insusceptible

● Passionless

● Self-contained

● Indurated

● Poker-faced

● Stoical

● Unexcitable

● Unimpressible

● Warm

● Sensitive

● Passionate

● Feeling

● Susceptible

● Responsive

● Nervous

● Excited

● Agitated

● Emotional

● Communicative

● Inexcitable

● Excitable

● Impassionable

● Iracund

● Alarmable

● Commove

● Inirritable

● Hyperactive

● Energetic

● Overexcited

● Rambunctious

● Irous

● Tumultuary

● Madbrain

● Carnaptious

● Fidgety

● Inergetic

● Nervous

● Boisterous

● Speechful

● Cholericly

● Exsuscitate

● Multiloquous

● Multiloquent

● Toysome

● Talkative

● Brainish

● Instimulate

● Boistous

● Streperous

● Jumpy

● Bubble over

● Supercurious

● Short temper

● Fantigue

● Exuberant

● Enthusiastic

● Impatient

● Vegetous

● Inamiable

● Incend

● Anxious

● Unimpressible

● Impulsive

● Estuate

● Affectuous

● Ebullient

● Irritable

● Impetuous

● Anhele

● Frisky

● Innerve

● Aleger

● Emmove

● Perturbable

● Uninquisitive

● Strepent

● Inquisitive

● Antsy

● Neurad

● Feisty

● Robustious

● Insociable

● Skittish

● Renable

● Incomposed

● Passionate

● Irascibleness

● Jittery

● Blabbermouthed

● Spoffish

● Twitchy

● Temperamental

● Inaffable

● Bigmouthed

● Vivacious

● Ornery

● Estuation

● Lifesome

● Sparkful

● Overcurious

● Rattish

● Pokerish

● Pushful

● Excitate

● Tetanomotor

● Startish

● Playful

● Overlusty

● Giddy

● Gemutlich

● Simmer down

● Unruly

● Playsome

● Exestuate

● Docile

● Irregulate

● Angry

● Rampageous

● Restless