strengthen -4599 {strengthen},
strengthen -4741 establish, established, stablish, {strengthen},
strengthened -1412 {strengthened},
strengthened -1743 enabled, increased, made, strength,
{strengthened}, strengtheneth, strong,
strengthened -1765 {strengthened},
strengthened -2901 {strengthened}, strong,
strengtheneth -1743 enabled, increased, made, strength,
strengthened, {strengtheneth}, strong,
strengthening -1991 confirmed, confirming, {strengthening},
~~~~~~