1. Resembling or characteristic of vapour
   - vaporific, vapourific [Brit, Cdn], vaporish [US], vapourish [Brit, Cdn], vaporous, vapourous [Brit, non-standard], vapory [US] 
2. Filled with vapour
   - miasmal, miasmic, vaporous, vapourous [Brit, non-standard], vapory [US] 
3. So thin as to transmit light
   - diaphanous, filmy, gauzy, gauze-like, gossamer, see-through, sheer, transparent, vaporous, vapourous [Brit, non-standard], cobwebby, vapory [US] 
4. [Brit, Cdn, archaic] Splenetic; peevish
   - vapory [archaic]

See also: cloudy, gaseous, thin

• muffin man
• muffle
• muffled
• muffler
• mufti
• mug
• mug book
• mug file
• mug up
• mug's game
• mugful
• muggee
• mugger
• mugginess
• mugging
• muggins
• muggle
• muggy
• mugho pine
• Mugil
• Mugil cephalus
• Mugil curema
• Mugil liza
• Mugilidae
• Mugiloidea