1. (verb) make stronger

• reenforce

2. (verb) strengthen and support with rewards

• reward

1. (verb) make stronger

• beef up
• fortify
• strengthen

2. (verb) strengthen and support with rewards

• instruct
• learn
• teach

1. (verb) make stronger

• bolster
• bolster up
• buttress
• line
• mine

1. (verb) make stronger

• reenforcement
• reenforcement
• reinforcement
• reinforcement
• support
• support
• reinforcement
• strengthener

2. (verb) strengthen and support with rewards

• reinforcement
• reinforcement
• reward
• reward
• reinforcement
• reinforcement
• reinforcer
• reinforcer
• reinforcing stimulus
• reinforcing stimulus