Synonyms for Canopy:

n.

airfoil, aft, ballast, bay, black box, AWACS, aerofoil, avionics, altimeter, aileron. mansard, cupola, roof garden, eaves, rooftop, sunroof, parapet. clump, plantation, grove, copse. bedclothes (noun)
bedspread, bedclothes, bedding, bolster, comforter, counterpane, bedlinen, afghan.
canopy (noun)
covering, cover, umbrella, awning, sunshade, shade.
covering (noun)
dermis, blanket, shroud, covering, casing, overlay, veneer, wrapping, mask, skin, envelope, patina, coat, cloak, sheath, coating, screening.
overhanging covering (noun)
cover, awning, shade, sunshade, umbrella.
shade (noun)
parasol, curtain, shade, panoply, visor, veil, blind, venetian blind, shutter, sunshade, barrier, awning, cover, lamp shade, shield, shadow, blinders, screen, umbrella.

Other synonyms:

cupola, copse, eaves, mansard, roof garden. parapet, grove, plantation, rooftop, sunroof. clump. bedclothes
bedspread, bedclothes, bedding, bolster, comforter, counterpane, bedlinen, afghan.
Other relevant words:
comforter, clump, blanket, bedspread, grove, bolster, counterpane, mansard, eaves, rooftop, cupola.

Usage examples for canopy

  1. There were long, swift torpedo- boats, with two great white wings of cloven foam at their bows, and a great flourish of it in their wake, moving along under a canopy of their own black smoke. – My War Experiences in Two Continents by Sarah Macnaughtan
  2. The canopy frame, ready prepared, is close by, with its projecting handle- bars, its four upright poles and its roof of white satin embroidered with gold. – A Midsummer Drive Through The Pyrenees by Edwin Asa Dix
  3. Then came the fall of the canopy – Into the Primitive by Robert Ames Bennet