WordNet: problem

a question raised for consideration or solution; "our homework consisted of ten problems to solve"

• hypernym head, question

• hyponym mystifier, puzzle, puzzler, teaser

• hyponym case

• hyponym homework problem

• hyponym brain-teaser, conundrum, enigma, riddle

• hyponym poser, sticker, stumper, toughie

• hyponym Gordian knot

• hyponym koan

• hyponym pons asinorum

• hyponym rebus

problem

• (suomi) ongelma (synonyymi)

• (suomi) probleema (synonyymi)

• (suomi) pulma (synonyymi)