Related by context. Frequent words. (Click for all words.) 38 stubborn 33 truss 31 solar arrays 27 retracted 25 robotic arm 24 L shaped 24 strong willed 22 landing gear 22 stubbornness 21 resolute 21 persevere 21 tenacious 21 industrious 21 rudder 21 detachable 21 Romanians 21 plucky 20 retract 20 screws 20 overcame 20 volt 20 headstrong 20 foot 20 obstructionist 20 enterprising 20 pugnacious 19 overcoming 19 opinionated 19 defiant 19 latch 19 brittle 19 connectors 19 stubbornly 19 protruding 19 debunking 19 reversing 19 fortitude 19 retractable 19 persevering 18 optimist 18 retraction 18 feisty 18 persevered 18 pessimist 18 recalcitrant 18 dogged 18 cantankerous 18 bedeviled 18 Sezer 18 indomitable 18 indefatigable 18 gallant 18 perseverance 18 filibuster 18 narrow minded 18 spineless 18 tether 17 defied 17 maverick 17 actuators 17 battled 17 intransigence 17 unyielding 17 spunky 17 irritable 17 dispirited 17 cranky 17 argumentative 17 hardy 17 docking 16 gnawing 16 intransigent 16 concede 16 capitulate 16 budge 16 loveable 16 persistence 16 taming 16 intractable 16 doggedly 16 scrappy 16 recanted 16 overcome 16 courageous 16 ornery 16 Battling 16 ill tempered 16 restless 16 temperamental 15 self righteous 15 combative 15 dogmatic 15 restating 15 Italians 15 diaphragm 15 willpower 15 installing 15 pragmatist 15 yanked 15 later 15 insert