phlegmatic Synonyms

apathetic stoic sluggish unflappable torpid torporific tranquil unconcerned uninterested unmoved unruffled unanimated tepid supine relaxed self-assured self-possessed serene slothful slow stoical stolid undisturbed unagitated unambitious undesirous self-controlled uncaring unsentimental undemonstrative unemotional unflustered unimpressionable uninvolved unresponsive unexcitable laid-back level-headed stuporous mesomorph ectomorph unmotivated imperturbable emotionless unperturbed blase dispassionate dull equanimous half-hearted