Fraught - full of problems, difficulties, or things that are confusing.
Example - "Organizing event can be a fraught business."
Image - https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgX3fZOYeyY8DS7VydF-Q4XqmT_2plx6EJWe3z4q8eWP45rJ66C1muha26tPbIUB1J6LUK4bT58e4W_lBwj3_DMta4Umrf1DVoUflOGvSa5b1y7xf6BPhgyBtz9Dr_X0mJnOKQsmi4ORzM/