What is another word for "labored"?

Roget's Thesaurus (1911) lists these synonyms for "labored": abrupt, affectation, affected, artificial, awkward, barbarism, barbarous, break, cacophony, crude, dislocate, dry, euphuism, euphuistic, forced, formal, fustian, graceless, grotesque, harsh, inelegance, inelegant, jaw, mannered, mannerism, marinism, offensive, polite, ponderous, rude, slang, solecism, stiff, stiffness, teeth, that, the, turgid, uncouth, ungraceful.