if somthing is sticky then other things will become stuck to it
irritating_odor is tangible_thing. gamete is tangible_thing. tickling is sensory_event. marshmallow is unnatural_thing. suffocating_odor is tangible_thing. spiky_thing is tangible_thing. nestle_crunch is tangible_thing. burnt_thing is tangible_thing. if stuff occurs then tan occurs. rust_causing_stuff is tangible_thing.