KnowraContrailLinked fromLinked fromThe 6 pages that link to Contrail, each with the reason it gives.All 6Broader topic 1Related 1Narrower topic 1Compared with 3Cirrus cloudCompared with: Persistent contrails can spread into cirrus-like sheets but originate from aircraft.Cirrostratus nebulosusCompared with: Aircraft trails can resemble high cloud streaks but have a human-made origin.Cloud (meteorology)Compared with: It is a human-made cloud whose persistence can affect climate.