| uh-huh(adverb, informal, affirm) |
| undistorted(right, perfect, exact, proper, true) |
| unexceptional(pleasant, fair, agreeable, suitable, adequate) |
| unmistaken(right, perfect, exact, proper, true) |
| unobjectionable(adjective, pleasant, swell, fair, agreeable) |
| up to code(expression, idiom, pleasant, fair, agreeable) |
| up to snuff(expression, idiom, pleasant, fair, agreeable) |
| veracious(open, correct, right, exact, proper) |
| veridical(right, perfect, exact, proper, true) |
| welcome(pleasant, swell, fair, agreeable, pleasing) |
| yeah(adverb, informal, affirm) |
| above reproach |
| acceptable(pleasant, agreeable, suitable, adequate, satisfactory) |
| accord(understanding, agreement, approval, harmony) |
| acquiescence(understanding, agreement, accord, harmony, blessing) |
| agreement(accord, harmony) |
| agreement concession(expression, understanding, agreement, approval, accord) |
| allowance(understanding, agreement, accord, harmony, blessing) |
| apposite |
| approval(understanding, agreement, accord, harmony) |