Unit 1 abandon ~ tentative
Unit 2 absorb ~ volatile
REVIEW For Unit 1 to 2

Unit 3 ascertain ~ vacillate
Unit 4 agenda ~ unison
REVIEW For Unit 3 to 4

Unit 5 affection ~ weary
Unit 6 authorize ~ zest
REVIEW For Unit 5 to 6

Unit 7 abort ~ wary
Unit 8 aggregate ~ wheedle
REVIEW For Unit 7 to 8

Unit 9 acclaim ~ withdraw
Unit 10 alienate ~ virtue
REVIEW For Unit 9 to 10

Unit 11 abrupt ~ willing
Unit 12 accelerate ~ waiver
REVIEW For Unit 11 to 12

Unit 13 adverse ~ torture
Unit 14 agony ~ tribute
REVIEW For Unit 13 to 14

Unit 15 administer ~ tolerant
Unit 16 accretion ~ wholesome
REVIEW For Unit 15 to 16

Unit 17 abuse ~ sterile
Unit 18 apparition ~ unanimous
REVIEW For Unit 17 to 18

Unit 19 ascetic ~ whitewash
Unit 20 abrasive ~ upheaval
REVIEW For Unit 19 to 20

Unit 21 affront ~ vocation
Unit 22 apathy ~ vendor
REVIEW For Unit 21 to 22
.
Unit 23 abound ~ wiggle
Unit 24 acrid ~ vapid
REVIEW For Unit 23 to 24

Unit 25 abide ~ yearn
Unit 26 aloof ~ unctuous
REVIEW For Unit 25 to 26

Unit 27 acquit ~ wanton
Unit 28 antipathy ~ vouch
REVIEW For Unit 27 to 28

Unit 29 advocate ~ wistful
Unit 30 agnostic ~ wrath
REVIEW For Unit 29 to 30

Unit 31 affable ~ vitalize
Unit 32 allowance ~ tout
REVIEW For Unit 31 to 32

Unit 33 aeronautics ~ underprivileged
Unit 34 acquaint ~ zealot
REVIEW For Unit 33 to 34

Unit 35 altruism ~ vestige
Unit 36 abridge ~ utter
REVIEW For Unit 35 to 36

Unit 37 accustomed ~ tailor
Unit 38 acrimonious ~ vendible
REVIEW For Unit 37 to 38

Unit 39 adopt ~ vagary
Unit 40 acronym ~ wry
REVIEW For Unit 39 to 40