exotic -
strikingly strange or unusual; "an exotic hair style"; "protons, neutrons, electrons and all their exotic variants"; "the exotic landscape of a dead planet"
strange,
unusual not known before; "used many strange words"; "saw many strange faces in the crowd"; "don't let anyone unknown into the house"
exotic -
being or from or characteristic of another place or part of the world; "alien customs"; "exotic plants in a greenhouse"; "exotic cuisine"