| soundness(noun, power, spirit, mind, reason) |
| spark(noun, excitement, influence, idea, spur) |
| spur(noun, excitement, influence, idea, encouragement) |
| stimulation(noun, excitement, influence, idea, spur) |
| stimulus(noun, excitement, influence, idea, spur) |
| teeming imagination |
| thinking(noun, imagination) |
| thought(noun, power, excitement, fancy, spirit) |
| thoughtfulness(noun, fancy, idea, intelligence, thought) |
| trip(noun, desire, fancy, hope, image) |
| unconventionality(noun, spirit, daring, novelty, uniqueness) |
| understanding(noun, ability, mind, reason, skill) |
| unorthodoxy(noun, novelty, uniqueness, innovation) |
| unreality(noun, fancy, idea, intelligence, thought) |
| utopia(noun, desire, fancy, hope, image) |
| vagary(noun, desire, fancy, hope, image) |
| verve(noun, fancy, idea, intelligence, thought) |
| visualization(noun, fancy, idea, intelligence, thought) |
| way(skill, technique, brilliance, imagination, inventiveness) |
| whim(noun, excitement, influence, idea, spur) |