If you mean hard as in the opposite of soft, then rigid, firm, adamatine. If you mean the opposite of easy, then difficult
difficult, hard, laborious, tough
bewildering: To confuse or befuddle, especially with numerous conflicting situations, objects, or statements.
A synonym for varied is diverse.
A synonym for temper is temperament.
I don't think there is a synonym for adjoined it is an antonym.
Hard ! :)
The word that is a synonym of "look hard" starting with S is "scrutinize."
Hard or taught
Scarce
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
difficult, hard, laborious, tough
endeavored. :) tried my best.
solid
heartless
Hard is a synonym for tall when tall means difficult or not easy. For example, that is a hard (i.e., tall or difficult) order to follow.