Synonyms of the word

catchy

• adj. Instantly appealing and memorable (of a tune or phrase).
• adj. (dated, chiefly figuratively) Tending to catch or ensnare; entangling.
• adj. (dated) Consisting of, or occurring in, disconnected parts or snatches; changeable.

appealing

• adj. Having appeal; attractive.
• v. present participle of appeal.
• n. The act of making an appeal.

difficult

• adj. Hard, not easy, requiring much effort.
• adj. (often of a person, or a horse, etc) Hard to manage, uncooperative, troublesome.
• adj. (obsolete) Unable or unwilling.
• v. (obsolete, transitive) To make difficult; to impede; to perplex.

hard

• adj. (of material or fluid) Having a severe property; presenting difficulty.
• adj. (personal or social) Having a severe property; presenting difficulty.
• adj. Unquestionable.
• adj. (of a road intersection) Having a comparatively larger or a ninety-degree angle.
• adj. (slang, vulgar, of a male) Sexually aroused.
• adj. (bodybuilding) Having muscles that are tightened as a result of intense, regular exercise.
• adj. (phonetics, not comparable).
• adj. (art) Having a severe property; presenting a barrier to enjoyment.
• adj. (not comparable) In the form of a hard copy.
• adv. (manner) With much force or effort.
• adv. (manner) With difficulty.
• adv. (obsolete) So as to raise difficulties.
• adv. (manner) Compactly.
• adv. (now archaic) Near, close.
• n. (countable, nautical) A firm or paved beach or slope convenient for hauling vessels out of the water.
• n. (uncountable, drugs, colloquial, slang) crack cocaine.

tricky

• adj. hard to deal with, complicated.
• adj. adept at using deception.
• adj. (colloquial, slang) Relating to or associated with a prostitution trick.