1. Quick and eager
   "an alacritous response to the invitation"

See also: alacrity, fast

• defog
• defogger
• defoliant
• defoliate
• defoliated
• defoliation
• defoliator
• deforce
• deforest
• deforestation
• deform
• deformation
• deformational
• deformed
• deformity
• defragment
• defragmentation
• defraud
• defrauder
• defray
• defrayal
• defrayment
• defrock
• defrost
• defroster