Answer: roundest

AnswerCrossword Clue
roundestUsed to show that a figure has been completely and exactly reached
roundest(of a person or their manner of speaking) Not omitting or disguising anything; frank and truthful
roundest(of a number) Altered for convenience of expression or calculation, for example to the nearest whole number or multiple of ten or five
roundestShaped like or approximately like a circle or cylinder
roundest(of a voice) Rich and mellow; not harsh
roundestROUND, shaped like a ball
roundest(of a sum of money) Considerable
roundestHaving a curved surface with no sharp or jagged projections
roundest(of a person's body) Plump
roundestHaving a curved shape like part of the circumference of a circle
roundestShaped like or approximately like a sphere
roundest(of a number) Convenient for calculation, typically through being a multiple of ten