Enter a clue or pattern or both:
The Clue
Ultrasound is one (4 letter answer)
The Answer
TEST
Tags
Notes
The answer TEST is seen frequently, appearing about once every 60 puzzles.
Related Clues
Acid ___
Assay
Audition
Exam
Examine
Eye ___
Prove
Put to the ___
Road ___
Rorschach is one
Sample
Screen ___
Touchstone
Trial
Try
Tryout
Acid or high
Assay, say
Assayer's activity
Check, as brakes
Check out
Dick or Schick
Dry run
Final, say
Kind of pilot
Lab routine
S.A.T., e.g.
Schick, e.g.
Something to pass
Student's hurdle
The "T" of S.A.T.
Try out
Use a cupel
Litmus paper's use
Stanford-Binet or Schick
Dip one's toe in, say