'He has gone insane.' Which word can we use instead of 'insane'?

'She wasn't feeling very well and felt drowsy.' Which word can we use instead of 'drowsy'?

'The officer was very courageous.' Which word can we use instead of 'courageous'?

'He manufactured lego.' Which word can we use instead of 'manufactured'?

'Please move in a circular motion.' Which word can we use instead of 'circular'?

'The ship was in great peril.' Which word can we use instead of 'peril'?

'He is a wealthy man.' Which word can we use instead of 'wealthy'?

'Please purchase a new car.' Which word can we use instead of 'purchase'?

'The concert will commence at 8 o'clock.' Which word can we use instead of 'commence'?

'The wool is very coarse.' Which word can we use instead of 'coarse'?