Looseness of association (irrelevance), flight of ideas (change topics), racing (rapid thoughts), tangential (departure from topic with no return), circumstantial (being vague, i.e. "beating around the bush" giving inordinately long responses that only eventually answer the stated question), word salad (nonsensical responses i.e., Jabberwocky), derailment (extreme relevance), neologism (creating new words), clanging (rhyming words), punning (talking in riddles), thought blocking (speech is halted), and poverty (limited content)