Exact Match:
- imperturbable
- not easily perturbed or excited or upset; marked by extreme calm and composure; "hitherto imperturbable, he now showed signs of alarm"; "an imperturbable self-possession"; "unflappable in a crisis"
Synonyms:
- balanced,
- bovine,
- collected,
- complacent,
- composed,
- cool,
- dispassionate,
- dull,
- even-tempered,
- fast,
- fiducial,
- firm,
- firm as Gibraltar,
- impassive,
- in equilibrium,
- inexcitable,
- inirritable,
- nonchalant,
- patient,
- predictable,
- reliable,
- secure,
- self-satisfied,
- smug,
- solid,
- sound,
- stable,
- steadfast,
- steady,
- stoic,
- stolid,
- substantial,
- unaffected,
- undisturbable,
- unflappable,
- unflinching,
- unirritable,
- unmoved,
- unnervous,
- unpassionate,
- unshakable,
- untouched,
- unwavering,
- well-balanced,
- without nerves