Answer: spruce

AnswerCrossword Clue
SPRUCENeaten, with "up"
SPRUCENeat.
SPRUCEJaunty.
SPRUCEEvergreen.
SPRUCEDapper.
SPRUCETrim
SPRUCELarch's kin
SPRUCESmart
SPRUCE... Goose (Hughes plane)
SPRUCENeaten (up)
SPRUCESmart-looking wood (6)
SPRUCENeatly dressed.
SPRUCEChristmas purchase, perhaps
SPRUCEMake tidy
SPRUCEConiferous tree
SPRUCEThe Wright brothers' first successful plane was made of it
SPRUCEWood for violin-making
spruceto neaten (to make tidy (neat and orderly)) / neat and trim in appearance
spruceto make or become spruce
spruceto make neat or dapper (often followed by up).
sprucetrim; neat
sprucecone-bearing evergreen tree
SPRUCEEvergreen
SPRUCENeat
SPRUCEChristmas purchase
SPRUCEDapper
SPRUCE"Blue" evergreen
SPRUCESmarten (up)
SPRUCESpiff (up)
SPRUCEType of evergreen
SPRUCEPine family member
SPRUCELike Howard Hughes's Goose
SPRUCEMany a Christmas tree
SPRUCEConed conifer
SPRUCETidy
SPRUCENeedle holder
SPRUCETidy (up)
SPRUCEEvergreen tree
SPRUCETree that can be red, white, or blue
SPRUCEOvernice.