Loading…
See our Privacy Policy and Cookie Policy.
Every 10-letter word in our dictionary that begins with J. This length-locked prefix list is narrower than our general “words starting with J” hub, so you can study exact slot sizes without wading through longer entries.
This page summarises 250 valid words — mean length 10, mean score 23.8.
At 250 words, this list covers common playable words alongside lesser-known entries accepted in competitive Scrabble. Among these entries, 200 contain rare tiles that can dramatically boost your score when played on double- or triple-letter squares. Watch for recurring suffixes like -ED, -NG, -ES, -ING when planning hooks and parallel plays. The highest-scoring word shown is jackknifed at 31 points. Wordle players can use this list to build a mental model of valid pattern words before guessing — especially when narrowing by known greens and yellows. Words with Friends shares most of these entries; the average score of 23.8 points reflects standard tile values without board multipliers. With a vowel ratio of 0.38, this list skews consonant-heavy — keep extra vowels on your rack when targeting these words.
Try the Pattern Finder → for combined filters like starts-with, ends-with, include/exclude letters, and exact length.
Premium letters drive the top of this list. Prioritise words with Q, X, Z, J, or K when double- and triple-letter squares are open — raw tile value here often exceeds 15 points before multipliers. About 100% of sampled words include a high-value letter (Q, X, Z, J, or K) — useful when planning premium-square plays.
Prefix-locked length lists train slot-filling for crosswords and Wordle. Start with the highest-scoring opener, then drill hooks that add one letter before the prefix. Anchor words: highest scorer JACKKNIFED, longest JACKKNIFED. Build mnemonics around those two before expanding into the full 250 matches. Average Scrabble value here is 23.8 points — use that as a floor for acceptable plays when board space is tight.
Scrabble-focused summaries for high-value entries (not full dictionary definitions). Tap a word for score breakdowns and anagrams.
Showing top 200 of 250 matches, sorted by length and Scrabble score.
For crossword fill-ins, sorted length groups help you spot the exact slot size before checking crossing letters.
Players who viewed this list also explore: Word Pattern Finder, Crossword Solver, Daily Puzzle Hints, Word Unscrambler, Anagram Solver, Scrabble Score Calculator. Follow the links for adjacent patterns, tools, and per-word score pages.