| Word | Reading | Meaning |
| 膨大 | ぼうだい | huge, bulky, enormous, extensive, swelling, expansion |
| 膨れる | ふくれる | to get cross, to get sulky, to swell (out), to expand, to be inflated, to distend, to bulge |
| 膨張 | ぼうちょう | expansion, swelling, increase, growth |
| 膨らます | ふくらます | to swell, to expand, to inflate, to bulge |
| 膨らむ | ふくらむ | to expand, to swell (out), to get big, to become inflated |
| 膨らみ | ふくらみ | swelling, bulge, puff |
| 下膨れ | しもぶくれ | round-faced, large at bottom |
| 青膨れ | あおぶくれ | dropsical (blue-green) swelling |
| 熱膨張係数 | ねつぼうちょうけいすう | thermal expansion coefficient |
| 膨らし粉 | ふくらしこ | baking powder |