Stop words are common words not indexed by DISCO search. Databases created after April 29, 2019 index all words and are not affected by stop words. Databases created before that date do not index the following words:
| a | an | and | are | as |
| at | be | by | for | if |
| in | is | it | of | on |
| or | that | the | their | then |
| there | these | they | to | was |
| with | ||||
See the DISCO search syntax manual for more information.