TROUBLE-FREE Antonyms

• causing irritation or annoyance

• requiring full use of your abilities or resources

• stimulating interest or thought

• disturbingly provocative

• complicated in structure; consisting of interconnected parts

• a conceptual whole made up of complicated and related parts

• a compound described in terms of the central atom to which other atoms are bound or coordinated

• (psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior

• a whole structure (as a building) made up of interconnected or related structures

• difficult to analyze or understand

• not easy; requiring great physical or mental effort to accomplish or comprehend or endure

• hard to control

• having many complexly arranged elements; elaborate

• making great mental demands; hard to comprehend or solve or believe

• used of old persons or old trees; covered with knobs or knots

• highly complex or intricate and occasionally devious

• tangled in knots or snarls

• characterized by effort to the point of exhaustion; especially physical effort

• open to doubt or debate

• making great mental demands; hard to comprehend or solve or believe

• causing difficulty or annoyance