doubts

• serious doubts

  ‘There must be serious doubts as to whether he is strong enough to shift the party behind him.’

• grave doubts

  I wonder and I have grave doubts and reservations, that Charles the Third will have a Portsmouth and a naval base to fortify.

• doubt were

• there are doubts

  This implies the rather restricting condition that they all have the same activation energy and there are doubts upon this point being raised in recent research.

• have any doubts

  So if you have any doubts at all…use a condom.

• have doubts

  But we have doubts.’

• linger doubts

• doubt whether

• doubt about whether

• express doubts

• grow doubts

• doubt have

• cast doubts

  There is a great natural temptation for new members to cast doubts on the worth of pursuing an existing project and to want to push off in new directions.

• raise doubts

  Innovative policies during the campaign raise doubts over existing policies, and raise questions over why reforms weren't introduced earlier.

• similar doubts

  She was willing to bet Hugh Puddephat had never suffered similar doubts.

• doubt like

• have no doubts

  Only God and certain madmen have no doubts.

• many doubts

  There was some doubt — there were many doubts — but circumstantially it was strong.

• real doubts

  The good leader has his ear to the ground and will know the stage at which real doubts are growing.