1. Unsusceptible to or destitute of or showing no emotion 
2. Cool and formal in manner
   - restrained, reticent

See also: chilly, cool, dry, emotionalism, emotionality, impassive, passionless, philosophic, philosophical, phlegmatic, phlegmatical, stoic, stoical, stolid, unaffected, unblinking, undemonstrative, unemotionality, unemotionally, unmoved, unmoving, untouched

Antonym: emotional

• Cotinus americanus
• Cotinus coggygria
• Cotinus obovatus
• cotoneaster
• Cotoneaster dammeri
• Cotoneaster horizontalis
• Cotonou
• Cotopaxi
• Cotswold
• Cotswold Hills
• Cotswolds
• cotta
• cottage
• cottage cheese
• cottage dweller
• cottage industry
• cottage pie
• cottage pink
• cottage tent
• cottage tulip
• cottager
• cottaging
• cottar
• cotter
• cotter pin