chillest
Supremely laid back
Chillest is the superlative of chill in its slang sense—the most relaxed, easygoing, or unflappable: He's the chillest guy I know.
The form follows standard English grammar but belongs entirely to casual speech.
Someone described as chillest handles stress without drama and doesn't sweat small things.
Most unflappable or trendy
- hippestMost culturally current
- dopestSlang for best
- raddestMost excellent, informally
- freshestLeast spoiled or worn
illest · flyest · sickest · tightest · grooviest · trendsetting · stylish · slick
Calm and unhurried
unbothered · nonchalant · cool-headed · unworried · carefree · breezy · casual · loose
Impossible to disturb
- collectedCalm and self-possessed
- poisedCalm and controlled
- level-headedCalm and sensible
- steadyFixed, not fluctuating
self-possessed · unfazed · imperturbable · stoic · unruffled · equanimous · even-keeled · self-controlled
coolest
Most unflappable or trendy
freshest · illest · flyest · sickest · tightest · grooviest · trendsetting · stylish · slick · suave
laid-back
Calm and unhurried
zen · unbothered · nonchalant · cool-headed · unworried · carefree · breezy · casual · loose · low-key
unflappable
Impossible to disturb
- collectedCalm and self-possessed
- poisedCalm and controlled
- level-headedCalm and sensible
steady · self-possessed · unfazed · imperturbable · stoic · unruffled · equanimous · even-keeled · self-controlled · measured
coldest
Most lacking heat
nippy · crisp · refrigerated · frozen · subzero · polar · numbing
- chilled outBecame very calm
- chilled to the boneThoroughly, deeply cold
- chilled beerCooled fermented drink
- chilled waterCooled H2O for drinking