Synonyms for complex problem

Found 7 synonyms

№ 1

complex problem

№ 2

complicated problem

№ 3

difficult problem

№ 4

difficult challenge

№ 5

complex issue

№ 6

complicated issue

№ 7

complex task

№ 8

difficult issue

complex problem

complicated (difficult, sophisticated, hard >>)
intricate
system
elaborate
tough
composite

See all synonyms for complex

trouble (difficulty, hardship, >>)
question
challenge (job, task, objective >>)
fault

See all synonyms for problem