depth
It's a story of an apparently conventional family in which one member turns out to have hidden depths.
In these difficult circumstances they had to find hidden depths of character and strength.
It's a fascinating place with hidden depths and artsy bars you could spend days in.
The music hints at hidden depths, yet beneath its glossy surface there's nothing of note going on.

SMART Vocabulary: related words and phrases

Good and excellent things
badass
be the best thing since sliced breadidiom
beatification
beaut
beauty
flagship
gem
high-end
humdinger
jewel
jim-dandy
keeper
king
peach
screamer
sleeping beauty
sliced bread
the jewel in the crownidiom
the real deal
the Rolls-Royce of somethingidiom

You can also find related words, phrases, and synonyms in the topics:

People having good qualities