r-controlled vowels

The vowel sound /or/ can be spelled or and ore: report, snore. The vowel sound /ir/ can be spelled ear and eer: appear, pioneer. The vowel sound /ar/ can be spelled are and air: aware, chair. Vowels and vowel digraphs have a slightly different sound when they are followed by r. Vowels followed by r are called r-controlled vowels. 1.    snore 2.    tornado 3.    spare 4.    appear 5.    career 6.    square 7.    report 8.    prepare 9.    pioneer 10.  chair 11.  beware 12.  smear 13.  repair 14.  sword 15.  ignore 16.  order 17.  engineer 18.  resort 19.  volunteer 20.  declare    Challenge Words 21.  impair 22.  directory 23.  hardware 24.  clearance 25.  porpoise