"More windblown" describes a person or object that has been affected by the wind, creating a disheveled or messy appearance. Synonyms for this phrase could include "disheveled," "untidy," or "ruffled." Alternately, one might describe the subject as being "blown about," "tousled," or "windswept." These words all convey a sense of movement and disruption, as though the wind has had a significant impact on the subject. Depending on the context, other synonyms could include "wild," "tangled," or "unruly," although these words may not necessarily refer specifically to the effects of wind.