| hymn(noun, strain, air, lay, song) |
| hypothesis(noun, concept, idea, cogitation, abstraction) |
| idea(noun, concept, cogitation, abstraction) |
| ideogram(noun, picture, likeness, illustration, icon) |
| ideograph(noun, picture, likeness, illustration, icon) |
| illusion(noun, concept, idea, cogitation, abstraction) |
| illustration(noun, picture, likeness, icon) |
| impression(noun, concept, idea, cogitation, abstraction) |
| incarnation(noun, abstract, epitome, avatar, embodier) |
| incorporation(noun, abstract, epitome, avatar, embodier) |
| ingenuity(noun, skill, adroitness, adeptness, artfulness) |
| inspiration(noun, concept, idea, cogitation, abstraction) |
| instantiation(noun, abstract, epitome, avatar, embodier) |
| intellection(noun, concept, idea, cogitation, abstraction) |
| inventiveness(noun, skill, adroitness, adeptness, artfulness) |
| journal(noun, literature, book, volume, tome) |
| kink(noun, concept, idea, cogitation, abstraction) |
| knack(noun, skill, adroitness, adeptness, artfulness) |
| know-how(noun, skill, adroitness, adeptness, artfulness) |
| knowledge(noun, skill, adroitness, adeptness, artfulness) |