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| dead-on(flawless, faultless, textbook) |
| dedicated |
| defectless(flawless, faultless, textbook) |
| definite(flawless, faultless, textbook) |
| distinct(flawless, faultless, textbook) |
| downright(flawless, faultless, textbook) |
| effectual(complete, solid, vigorous, sturdy) |
| exact(flawless, faultless, textbook) |
| excelling(flawless, faultless, textbook) |
| experienced(flawless, faultless, textbook) |
| expert(flawless, faultless, textbook) |
| express(flawless, faultless, textbook) |
| faithful(flawless, faultless, textbook) |
| fast(adjective, safe, sheltered, protected, locked) |
| fastened(adjective, safe, sheltered, protected, locked) |
| finished(flawless, faultless, textbook) |
| fit(complete, solid, vigorous, flawless, faultless) |
| fixed(adjective, safe, sheltered, protected, locked) |
| foolproof(flawless, faultless, textbook) |