1. In an unaccountable manner
   "in the book, a tycoon unaccountably becomes the hero's friend"

See also: unaccountable

• yellow spruce
• yellow squash
• yellow star-thistle
• yellow sweet clover
• yellow trefoil
• yellow trumpet
• yellow turnip
• yellow twining snapdragon
• yellow vetchling
• yellow warbler
• yellow water flag
• yellow water lily
• yellow watercress
• yellow woman
• yellow-banded
• yellow-beige
• yellow-bellied
• yellow-bellied sapsucker
• yellow-bellied terrapin
• yellow-blindness
• yellow-blue color blindness
• yellow-blue colour blindness
• yellow-blue dichromacy
• yellow-breasted bunting
• yellow-breasted chat