| germane(adjective, close, like, parallel, similar) |
| homologous |
| in the blood(expression, idiom) |
| in the same category(expression, adjective, idiom, similar, linked) |
| in touch with(expression, adjective, idiom, similar, linked) |
| incarnate |
| incident(adjective, close, like, parallel, similar) |
| indwelling(adjective, start, be, native) |
| ingenerate(adjective, reasonable, ordinary, natural, usual) |
| interchangeable(adjective, similar, linked, relevant, connected) |
| interconnected(adjective, similar, linked, relevant, connected) |
| interdependent(adjective, similar, linked, relevant, connected) |
| interrelated(adjective, similar, linked, relevant, connected) |
| intertwined(adjective, similar, linked, relevant, connected) |
| interwoven(adjective, similar, linked, relevant, connected) |
| intuitive(characteristic, reasonable, ordinary, natural, normal) |
| inveterate |
| joint(adjective, similar, linked, relevant, connected) |
| knit together(expression, adjective, similar, linked, relevant) |
| linked(adjective, similar, relevant, connected, associated) |