Related by context. Frequent words. (Click for all words.) 44 perched 43 Bring flashlight 43 periscopes 43 spotting scopes 41 Bring binoculars 41 binoculars 40 Color coded 40 perched atop 40 reflectors 39 infrared beams 39 antennae 39 ocean buoys 39 shoulders 39 binocular 38 altimeters 38 silvery 38 infra red 38 tripod mounted 38 glinting 38 peering 38 gazing 37 upraised 37 glinted 37 akimbo 37 jutted 37 Camouflaged 37 pectoral fins 37 peeking 37 eyepieces 37 perches 37 perching 37 magnifying glasses 37 sentinels 37 Kitt Peak 37 telescopic 37 Flashing lights 37 radio transmitters 37 lolled 37 skyward 36 drooping 36 cone shaped 36 sky 36 brightly colored 36 vibrating 36 protruding 36 microscopes 36 Perched atop 36 gaze 36 Telescopic 36 plainly visible 36 sunbeams 36 oversized 35 gazers 35 Swooping 35 precariously perched 35 sensors 35 glow worms 35 squinted 35 reflector 35 waggled 35 permanently affixed 35 infrared sensors 35 Squinting 35 Telescopes 35 infrared beam 35 Binoculars 35 squint 34 radiometer 34 darkening sky 34 satellites orbiting 34 monitor 34 GPS locators 34 footpads 34 Dress warmly 34 glisten 34 oversize 34 tripods 34 infrared 34 bright orange 34 scanning 34 hefted 34 doppler 34 transmitters 34 peered 34 refracting 34 slung 34 hovered overhead 34 magnifiers 34 bird watchers 34 unmoving 34 hunched 34 swooshed 34 staring intently 34 telescopes 34 Sensors 34 zoomed 34 microscopic imager 34 fluttering 34 rocky ledge 34 droop 34 telescopic sights