• strengthen
• strengthens
• strengthened
• strengthener
• strengtheners
• strengthenest
• strengtheneth
• strengthening
• strengthenable
• strengthenedst
• strengthenings
• strengtheningly
• strengthening plaster
• strengthening plasters

strengthen (suomeksi)

• vahvistaa (v: to make strong or stronger / to animate / to augment)
• lujittaa (v)
• vahvistua (v: to grow strong or stronger)
• lujittua (v)
• innostaa (v: to animate)
• voimistaa (v: to augment)
• voimistua (v: to grow strong or stronger)