i Register
In some senses, regret is marked as archaic, obsolete. Watch for register when choosing this word.
ADJ
big, bitter, deep, genuine, great, profound, real, sincere
He felt genuine regret after speaking harshly to his elderly mother.
QUANT
pang, stab, tinge, twinge
VERB + REGRET
feel, have
She felt deep regret when she realized she had hurt her friend's feelings.
express, show
PREP
to your ~
Much to their regret, they didn't save any money for the holiday.
with ~
I have to say with regret that I won't be able to attend your wedding next month.
without ~
He left his hometown without regret, eager to start a new life in the city.
~ about/over
He felt deep regret over the harsh words he had spoken to his friend.
~ at
She expressed deep regret at missing her daughter's graduation ceremony.
~ for
I have some regret for not studying harder before the exam.
PHRASES
expression of regret
She gave no expression of regret even after she broke her friend's favorite vase.
a matter for/of regret
It's a matter of regret that we didn't spend more time with our grandmother before she passed away.
ADV
bitterly, deeply, greatly, really, very much
I really regret not learning to play an instrument when I was younger.
rather
immediately, instantly
She instantly regretted posting that angry message on social media.
later
She deeply regretted not studying harder for the exam when she saw her results later that week.
never
VERB + REGRET
begin to
come to, live to
He came to regret selling his grandfather's watch years later.