1. pertaining to heat.   striated   seminal   thermal   metallurgical   Hint Half-n-half Clue   2. dissolvable (in solvent) or solvable (of problem).   seminal   synchronous   terrestrial   soluble   Half-n-half Clue   3. exact or accurate.   tensile   lateral   precise   transient   Half-n-half Clue   4. stubborn or rebellious.   seismic   random   refractory   toxic   Half-n-half Clue   5. pertaining to theory; not practical or applied.   repellent   pathological   schematic   theoretical   Half-n-half Clue   6. pertaining to earthquakes.   pathological   seminal   myopic   seismic   Half-n-half Clue   7. pertaining to the stars.   seismic   tensile   turbid   sidereal   Half-n-half Clue