1 Noun 0 Verb 3 Adj. 0 Adv.
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ENchallengingNoun
EN
The act of making a challenge.
bn:13631886n Concept
ENchallengingAdjective
EN
Requiring full use of your abilities or resources
ambitious
bn:00096939a Concept
EN
Stimulating interest or thought
thought-provoking
bn:00099503a Concept
EN
Disturbingly provocative
intriguing
bn:00099504a Concept