You can say ‘put up with’ when talking to friends.
For example, ‘I can’t put up with my boss anymore. He’s so arrogant.’
Some more examples of formal-informal synonyms are listed below:
- apologise – say sorry
- request – ask
- inform – tell
- provide – give
- numerous – a lot of
- tolerate – put up with
- receive – get
- postpone – put off
- commence – start
- purchase – buy
- permit – let
- cancel – call off
- select – choose
- compensate – make up for
- increase – go up
- decrease – go down
- as a consequence – so
- is required to – have to
- might be able to – could
- is capable of – can
