| fixate(verb, settle, establish, put, think) |
| focus attention(verb, expression, settle, establish, put) |
| formulate(verb, make, develop, plan, produce) |
| get on the beam(verb, expression, idiom, settle, establish) |
| give attention(verb, expression, settle, establish, put) |
| hallucination(noun, desire, fancy, confusion, idea) |
| hammer(verb, settle, establish, put, think) |
| hammer away at(verb, expression, idiom, phrasal verb, settle) |
| introspection(noun, experience) |
| make up(verb, expression, make, develop, plan) |
| meditate(verb, develop, settle, produce, establish) |
| muse(verb, concept, understanding, settle, establish) |
| need(verb, settle, establish, put, think) |
| occupy thoughts(verb, expression, settle, establish, put) |
| peruse(verb, settle, establish, put, think) |
| phantasm(noun, concept, understanding, trip, fancy) |
| pipe dream(noun, expression, concept, understanding, trip) |
| ponder(verb, develop, settle, produce, establish) |
| pour it on(verb, expression, idiom, phrasal verb, settle) |
| put mind to(verb, expression, idiom, phrasal verb, settle) |