gentle, mild
Possible opposites are timid, calm, shy, withdrawn, meek, or mild.
tame
Tame is where you have a animal that is perfectly OK around people
fierce
tame
wild
untamed, violent
calmcooldullgentlegoodhappykindmildmoderatenicepleasantquiettameweak
The opposite of a dangerous dog would be a harmless, friendly, or tame dog.
The opposite of a dangerous dog would be a harmless, friendly, or tame dog.
Something can be tame, or nonfrightening. The opposite of something scary would be something reassuring.
Wild, untamed.