1) Adorned 2) Decorated 3) Feathered 4) Plumed 5) Plumelike 1) Adorned with feathers 2) Feathered 3) Plumelike 4) Resembling a plume 
• (a.) Covered or adorned with plumes, or as with plumes; feathery.
Plum'y adjective Covered or adorned with plumes, or as with plumes; feathery. 'His plumy crest.' Addison. 'The plumy trees.' J. S. Blackie. 
plumy 1. Covered or adorned with plumes, or as with plumes; feathery. 2. Made of, covered with, or decorated with feathers, or plumes. 3. Resembling a feather or plume.