Journeys to a region with a high risk of malaria must be seriously reconsidered in the light of the special risks to children. straight straighten straightforward strain strained strainer strait straitjacket strand stranded strange strangely strangeness stranger strangle stranglehold strangulation strap strapless strapped strata strategic strategically strategy stratify stratosphere stratum straw strawberry stray streak streaky stream streamer streamline streamlined street streetcar streetlight strength strengthen strenuous strenuously strep throat stress stressed stressed out stressful stretch stretcher strew strewn stricken strict strictly stridden stride strident strife strike subsidiary subsidize subsidized subsidy subsist subsistence substance substance abuse substandard substantial substantially substantiate substitute substitution subterfuge subterranean subtitles subtle subtlety subtly subtract subtraction suburb suburban suburbia subversive subvert subway succeed success successful successfully succession successive successively successor succinct succinctly succor succulent succumb such such and such suck sucker suction sudden suddenly suddenness suds sue suede suffer sufferer suffering suffice sufficiency sufficient sufficiently suffix suffocate suffocating suffocation sugar sugary suggest suggestible suggestion suggestive suggestively suicidal suicide suit suitability suitable suitably suitcase suite suitor sulfur sulk sulky sullen sullenly sultan sultry sum summarize summary summer summer school summertime summery summit summon summons request cab appeal correct Reconsidered equality region