| noun | a term used in Scottish names of promontories “the Mull of Kintyre” |
| noun | an island in western Scotland in the Inner Hebrides |
| verb | reflect deeply on a subject “I mulled over the events of the afternoon” |
| verb | heat with sugar and spices to make a hot drink “mulled cider” |
| meditative | adjective | deeply or seriously thoughtful |
| meditation | noun | continuous and profound contemplation or musing on a subject or series of subjects of a deep or abstruse nature |
| ponderer | noun | a reflective thinker characterized by quiet contemplation |
| excogitative | adjective | concerned with excogitating or having the power of excogitation |
| contemplative | adjective | deeply or seriously thoughtful |
| contemplation | noun | a calm, lengthy, intent consideration |
| muse | noun | the source of an artist's inspiration |
| muser | noun | a reflective thinker characterized by quiet contemplation |
| musing | noun | a calm, lengthy, intent consideration |
| reflective | adjective | deeply or seriously thoughtful |
| muller | noun | a reflective thinker characterized by quiet contemplation |
| ruminative | adjective | deeply or seriously thoughtful |
| rumination | noun | a calm, lengthy, intent consideration |
| ruminator | noun | a reflective thinker characterized by quiet contemplation |
| speculative | adjective | showing curiosity |
| speculation | noun | continuous and profound contemplation or musing on a subject or series of subjects of a deep or abstruse nature |