| Level 4 vocabulary |
| 銀行 | (n) bank/ (P) |  |
| Level 3 vocabulary |
| 行う | (v5u) to perform/ to do/ to conduct oneself/ to carry out/ (P) |  |
| 急行 | (n) express (e.g. train that bypasses many stations)/ (P) |  |
| 飛行場 | (n) airport/ (P) |  |
| Level 2 vocabulary |
| 売れ行き | (n) sales |  |
| 〜行 | (n) (1) line/ row/ (2) verse/ (P) |  |
| 行儀 | (n) manners/ (P) |  |
| 行事 | (n) event/ function/ (P) |  |
| 行列 | (n,vs) (1) line/ procession/ (2) matrix (math)/ (P) |  |
| 行員 | (n) bank clerk |  |
| 孝行 | (adj-na,n) filial piety/ (P) |  |
| 行動 | (n,vs) action/ conduct/ behaviour/ mobilization/ (P) |  |
| 実行 | (n,vs) practice/ performance/ execution (e.g. program)/ realization/ (P) |  |
| 通行 | (n,vs) passage/ passing/ (P) |  |
| 発行 | (n) issue (publications)/ (P) |  |
| 流行る | (v5r) to flourish/ to thrive/ to be popular/ to come into fashion/ (P) |  |
| 飛行 | (n) aviation/ (P) |  |
| 平行 | (adj-na,n,vs) (going) side by side/ concurrent/ abreast/ at the same time/ occurring together/ parallel/ p |  |
| 夜行 | (n) walking around at night/ night train/ night travel/ (P) |  |
| 行方 | (n) one's whereabouts/ (P) |  |
| 流行 | (n,vs) fashionable/ fad/ in vogue/ prevailing/ (P) |  |
| 旅行 | (n,vs) travel/ trip/ (P) |  |
| Level 1 vocabulary |
| 行き違い | (n) misunderstanding/ estrangement/ disagreement/ crossing without meeting/ going astray/ (P) |  |
| 移行 | (n,vs) switching over to |  |
| 行い | (io) (n) deed/ conduct/ behavior/ action/ asceticism |  |
| 慣行 | (adj-no,n) customary practice/ habit/ traditional event |  |
| 刊行 | (n) publication/ issue/ (P) |  |
| 強行 | (n,vs) forcing/ enforcement/ (P) |  |
| 行政 | (n) administration/ (P) |  |
| 決行 | (n,vs) doing (with resolve)/ carrying out (i.e. a plan) |  |
| 現行 | (n) present/ current/ in operation |  |
| 行為 | (n) act/ deed/ conduct/ (P) |  |
| 行進 | (n,vs) march/ parade/ (P) |  |
| 施行 | (n,vs) (1) execution/ enforcing/ carrying out/ (P) |  |
| 修行 | (n,vs) pursuit of knowledge/ studying/ learning/ training/ ascetic practice/ discipline/ (P) |  |
| 徐行 | (n,vs) going slowly/ (P) |  |
| 進行 | (n) advance/ (P) |  |
| 先行 | (n,vs) preceding/ going first |  |
| 走行 | (n,vs) running a wheeled vehicle (e.g. car)/ traveling |  |
| 非行 | (n) delinquency/ misconduct/ (P) |  |
| 並行 | (adj-na,n,vs) (going) side by side/ concurrent/ abreast/ at the same time/ occurring together/ parallel/ p |  |