bewildering: To confuse or befuddle, especially with numerous conflicting situations, objects, or statements.
figure
several are: close, almost, about, ballpark figure, circa.
difficult, hard, laborious, tough
If you mean hard as in the opposite of soft, then rigid, firm, adamatine. If you mean the opposite of easy, then difficult
A synonym for "calculate" is "compute." Other alternatives include "reckon" and "figure." Each of these terms conveys the idea of determining a numerical value or making a mathematical assessment.
A synonym for triangle can be either "shape" or "figure".
figure
predictable
Hard ! :)
The word that is a synonym of "look hard" starting with S is "scrutinize."
Hard or taught
Scarce
To walk on a shabby bridge like figure
toil is one..
A synonym for unpadded is hard. Hard in this context means not softened by padding. A synonym is a word with the same or similar meaning of another word.
threatening, rough, hard, dangerous, hard-hitting
several are: close, almost, about, ballpark figure, circa.