1. correct
2. normal
3. to be on good terms with
4. on the right track
5. right

1. enemy (idiom); opponent
2. arch-enemy

1. arch-enemy
2. sworn enemy

1. opponent
2. rival
3. competitor
4. (well-matched) adversary
5. match

1. opponent
2. substantial adversary
3. worthy match
4. antagonist
5. in the enemy's hands

1. adversary
2. opponent

1. enemy
2. foe

1. (literary) enemy
2. foe

1. enemy
2. foe
3. (in opera) sweetheart or destined love

1. enemy
2. foe

1. enemy
2. foe

1. (bound form) enemy
2. (bound form) to be a match for; to rival
3. (bound form) to resist; to withstand

classifier: 個

1. enemy (agents)
2. (class) enemy

1. hostile
2. enemy (factions)
3. combative

1. pest
2. vermin
3. animal that is harmful to crops or to another species
4. enemy
5. predator

1. hatred
2. animosity
3. enmity
4. foe
5. enemy
6. to feel animosity toward (the wealthy, foreigners etc)

1. to invade
2. to plunder
3. bandit
4. foe
5. enemy