KEY: Perspicacity.
SYN: Acuteness, discernment, sagacity, penetration.
ANT: Hebetude, dullness, stolidity, inobservance.

• Discord, [See CONCORD]
• Discountenance, [See COUNTENANCE]
• Discouragement, [See ENCOURAGE]
• Discourage, [See ENCOURAGE]
• Discourse, [See CONVERSATION]
• Discourtesy, [See COURTESY]
• Discover
• Discreditable, [See DISREPUTABLE]
• Discredit, [See CREDIT]
• Discreet
• Discrepancy
• Discretional
• Discretion, [See DISCREET]
• Discrimination
• Discursive, [See CONSECUTIVE]
• Discuss
• Disdainful, [See DISDAIN]
• Disdain
• Disdain \r
• Disease
• Disembody, [See EMBODY]
• disenable, [See ENABLE]
• Disenchant, [See ENCHANT]
• Disencumber, [See ENCUMBER]
• Disengage, [See ENGAGE], Disentangle, [See ENTANGLE]