surefooted

adjective

1
not liable to error in judgment or action
most surefooted of the statesmen who dealt with the depression"- Walter Lippman
demonstrates a surefooted storytelling talent"- Michiko Kakutani
2
not liable to stumble or fall
on surefooted donkeys

Also useful for “surefooted”:Crossword— A long fill for tough grids