The root word is "trauma", from Middle English meaning "shock" or "injury". Words from it are "traumatic", which you listed, and "traumatize".
Some words that contain the root "locus" are local, or dislocate.
The following words contain the root "therm": thermal, thermometer, geothermal, and thermodynamics.
Words that contain the root word of naut are nautical, astronaut and astronauts.
words with the root stract: * abstract * distract
adiposecomposecomposercompositiondeposedepositiondecomposedecompositiondisposaldispositionexposeexposureexpositionexposedjuxtaposeimposeimpositionindisposedopposeoppositionoppositionaloverexposedoverexposureproposeproposalpropositionreposesupposesuppositionsupposedunderexposedunderexposure
pretendattenddistendtendedtenderintend
mom
PostmanImpostorCompostPoster
assistanceAbsistenceResistancedesistanceresistanceassistance's
ProgressAggressiveEgressRegressTransgressDigress
OppressDepressCompressImpressExpressImpressionistExpressionismDepressionOppressingAntidepressantPressingSuppress
root Answewr: If you mean words that contain the root "scop"...telescope, microscope, periscope...