- The indolent teenagers slept late, moped around, and never looked for summer jobs.
 
Indolence is the noun.
- Inheriting     a   lot     of  money   enabled     Rodney  to  do  what    he  loved   most:   pursue  a   life    of
indolence. 
insolent (IN suh lent) adj arrogant; insulting
Mnemonic:- The   ill-mannered    four-year-old   was so  insolent    that    his parents had a   hard    time    finding a
babysitter. - The insolent sales clerk clearly didn’t like answering customers’ questions.
 
insular (IN suh lur) adj like an island; isolated
Mnemonic: