i Register
In some senses, retain is marked as obsolete. Watch for register when choosing this word.
ADV
still | no longer
somehow
She somehow retained her sense of humor even after the difficult breakup.
VERB + RETAIN
be keen to, hope to, want to, wish to
attempt to, seek to, struggle to, try to
She tried to retain her composure when she heard the unexpected news.
manage to | help (to)
be allowed to, be entitled to, have the right to
She is entitled to retain ownership of the house after her divorce is finalized.
PREP
as
The company decided to retain him as their marketing director for another year.