VERBS
- be, feel, look, seem
- become
ADV
- deeply, very
- I feel deeply uncertain about the future
- a little, rather, slightly
- strangely
PREP
- about, as to
- He seemed strangely uncertain as to how to continue
- of
- We were rather uncertain of the direction it came from
VERBS
- be, look
- become
- remain, seem
ADV
- extremely, highly, very
- increasingly
- quite, rather, somewhat
- still
- Whether diet is an important factor in this illness is still uncertain
- inevitably, inherently
- The world is inherently uncertain
- notoriously
- Cost estimates are notoriously uncertain in this business