| Word | Reading | Meaning | Level |
| 足 | あし | foot, leg | N5 |
| 足りる | たりる | to be sufficient | N5 |
| 足跡 | あしあと | footprint | N5 |
| 足袋 | たび | split-toe socks | N4 |
| 足湯 | あしゆ | footbath | N4 |
| 足元 | あしもと | one's step, at one's feet | N4 |
| 満足 | まんぞく | satisfaction | N4 |
| 足をとられる | あしをとられる | to lose one's footing | N4 |
| 不足 | ふそく | shortage, insufficiency | N3 |
| 継ぎ足し | つぎたし | adding on, splicing | N3 |
| 過不足 | かふそく | excess or deficiency | N1 |
| 不足額 | ふそくがく | deficit amount | N1 |
| 不足見込み | ふそくみこみ | projected deficit | N1 |
| 足並み | あしなみ | aligned pace, unified front | N1 |
| 担保不足 | たんぽふそく | collateral shortfall | N1 |
| 充足 | じゅうそく | sufficiency, fulfillment | N1 |
| 冷却不足 | れいきゃくふそく | insufficient cooling before mold blending | N1 |