Crossword clues for Optimal 3 lettersAnswerClueTOPOptimalCANWord of optimismESTOptimal endingRDAOptimal nutrient amt.DUARadical Optimism singer __ LipaLDLUnder 100 mg per deciliter of this is considered optimalOPEOptimism, in SohoHEYYou, there!' lat 2001 HEY Attention-getter lat 2001 HEYDAYS Prime times lat 2001 HEYERDAHL Thor on a raft lat 2001 HEYS Attention getters lat 2001 HEYS Cries of protest lat 2001 HGT Med. exam stat lat 2001 HIATUS Gap lat 2001 HIC Sound following a shot? lat 2001 HICK Bumpkin lat 2001 HICK Rube lat 2001 HIDDENCAMERA Allen Funt device lat 2001 HIDE Camouflage lat 2001 HIDE Conceal lat 2001 HIDE Skin lat 2001 HIDE Stay out of sight lat 2001 HIDES Represses lat 2001 HIDOUT Avoided the cops lat 2001 HIE Go in haste lat 2001 HIE Hurry lat 2001 HIE Speed lat 2001 HIED Hurried lat 2001 HIFI Audio system lat 2001 HIFI Audio system lat 2001 HIFI Platter player lat 2001 HIFI Sound system, briefly lat 2001 HIGH Elated lat 2001 HIGH Expensive lat 2001 HIGHDUDGEON Indignation lat 2001 HIGHER More expensive lat 2001 HIGHERANDHIGHER 1943 Sinatra film lat 2001 HIGHHOPES Optimism lat 2001 HIGHJINKS Shenanigans lat 2001 HIGHROLLER Casino target lat 2001 HIGHS Good times lat 2001 HIGHSCHOOLER Many a teenager lat 2001 HIGHSOCIETY Grace Kelly's last film lat 2001 HIKE Long walk lat 2001 HIKING Vacation activity lat 2001 HILL Benny of British comedy lat 2001 HILL Sloping terrain lat 2001 HILLOCK Mound lat 2001 HILLY Like rolling terrain lat 2001 HILO Hawaii seaport lat 2001 HILO Hawaiian seaport lat 2001 HILO Pacific port lat 2001 HILO Port near Kilauea lat 2001 HIND Posterior lat 2001 HINES Gregory of Tap"TDSOptimal back results, brieflyOPTIMIZEMake as good as can beOPTIMALLike the route solving the traveling salesman problemOPTIMIZEGet the maximum use fromOPTIMALBest achievableOPTIMISMWhat cynics lackOPTIMISMInclination to see the glass half fullOPTIMISMHopeful moodOPTIMISMHigh sideOPTIMISMThe search for the silver liningOPTIMISMHopefulness about the futureOPTIMISMThat's good thinkingOPTIMISMHigh Hopes philosophyOPTIMALSuperlatively desirableOPTIMIZEGet the most efficiency fromOPTIMALLike best-case situationsOPTIMALIdealOPTIMALLike the best-case scenarioOPTIMISMGreat expectationsOPTIMALMost satisfactoryOPTIMISMDr. Pangloss's doctrine, in "Candide"OPTIMISMBright dispositionOPTIMIZEPerfectOPTIMALBest possibleOPTIMISMCharacteristic of a bullOPTIMALBest.OPTIMISMPollyanna's forteOPTIMIZEMake the best ofOPTIMALMost favorableOPTIMALMost desirableOPTIMISMGlass-half-full attitudeOPTIMALAs good as it getsOPTIMALUnbeatableOPTIMISMWhen life gives you lemons, make lemonade outlookOPTIMALBest-caseUSEDNot in optimal condition, likelyHOPEShow optimismANTSInspirations for computer programmers solving "optimal route" problemsONESBESTOptimal attemptATMOSTOptimallySHOOTTHEMOONObtain the optimal result on a hand, in heartsFLATTENINGTHECURVEOptimal result of following the advice of 23-Across and 45-Across... or what this grid is literally doing