stronger, harder, rougher, more dangerous.
Sometimes; It depends on the context. When you use the word "harder" as for difficulty level, then yes, tougher is a synonym for harder. If you are talking about the firmness of an object, tougher is NOT a synonym for harder. Or if you're talking about the chewyness of something.
tougher
The synonym of designated is specific
the synonym for wedge is xhahdghasdgah
The synonym of optimize is perfect.
Sometimes; It depends on the context. When you use the word "harder" as for difficulty level, then yes, tougher is a synonym for harder. If you are talking about the firmness of an object, tougher is NOT a synonym for harder. Or if you're talking about the chewyness of something.
girls are tougher
Tails is definitely tougher!!
IITJEE is tougher than CA.
Mike is TOUGHER than jacob
Tougher Disguises was created in 2002.
Absolutely--dramatically tougher.
The duration of Tougher In Alaska is 3600.0 seconds.
The tougher type is Pokemon-ex.
Tougher Than Love was created in 1994.
Tougher In Alaska ended on 2008-08-03.
Tougher In Alaska was created on 2008-05-08.