Termination. Limit, end, conclusion, bound, result; completion, consequence, effect; fulfilment, consummation, accomplishment, achievement, finis, finality, exit, issue.
Ant. Beginning, initiation, inception, commencement, rise, start, origin, source, cause, process, course.
Terrible. Terrific, fearful, horrible, shocking, awful; dreadful, formidable, frightful; tremendous; astounding, startling.
Ant. Insignificant, amusing, pleasing; unastonishing.
Terse. Concise, pithy, succinct, short, brief, laconic, compact, sententious, condensed, compendious, neat.
Ant. Long, lengthy, tedious, wordy, diffuse, prolix, verbose.
Testimony. Affirmation, certification, deposition, proof, evidence, witness, affidavit, attestation, oath.
Ant. Demonstration.
Theory. Hypothesis, speculation; doctrine, conjecture, explanation; assumption, scheme, postulate, plan; science, philosophy; exposition, rationale; supposition.
Ant. Fact, truth, verity, actuality.