absolutely necessary: crossword clues

Matching Answer
Confidence
VITAL
95%
ESSENTIAL
90%
AMUST
85%
NINEWORD
60%
CRITICALMASS
60%
YES
43%
EDINA
20%
SEEFIT
20%
REQ
20%
ABLE
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)