to make difficult

• anticipate
• effect
• complicate
• compete

to be wrong or to do wrong

• compete
• effect
• gripe
• err

to complain

• gripe
• err
• effect
• complicates

to look forward to; to expect

• compete
• anticipate
• complicate
• effect

something that is popular for a short time, then forgotten

• factor
• knack
• leisure
• fad

something that contributes to a result

• fad
• factor
• effect
• compete

the only one of its kind

• unique
• gripe
• factor
• fad

free time not taken up with work

• knack
• compete
• leisure
• brisk

quick; active; stimulating; refreshing

• brief
• effect
• brisk
• fad

a special talent or skill; ability to do something easily

• fad
• leisurely
• gripe
• knack