suru verb (special), transitive verb
give free rein to; let one's imagination run wild
Used for giving full freedom to imagination or fancy. Often appears in literary or expressive contexts.
See also: 逞しくする
作家は想像力をたくましゅうして、新しい世界を描いた。
The writer gave free rein to his imagination and depicted a new world.
suru verb (special), transitive verb
rage with full force; be rampant
Describes something (e.g., a storm, disease, or emotion) raging or spreading uncontrollably. Less common than sense 1.
台風がたくましゅうして、多くの家が倒壊した。
The typhoon raged with full force, destroying many houses.