An open list of 27 words by zc0000.
- acquest was added by zc0000 and appears on 4 other lists
- acquaint was added by zc0000 and appears on 9 other lists
- acknowledge was added by zc0000 and appears on 44 other lists
- urge was added by zc0000 and appears on 28 other lists
- dodge was added by zc0000 and appears on 20 other lists
- mitigation was added by zc0000 and appears on 8 other lists
- basis was added by zc0000 and appears on 13 other lists
- pledge was added by zc0000 and appears on 24 other lists
- fulfill was added by zc0000 and appears on 11 other lists
- fraction was added by zc0000 and appears on 14 other lists
- infraction was added by zc0000 and appears on 21 other lists
- deprive was added by zc0000 and appears on 12 other lists
- bumpy was added by zc0000 and appears on 8 other lists
- bump was added by zc0000 and appears on 35 other lists
- wreck was added by zc0000 and appears on 29 other lists
- frustrate was added by zc0000 and appears on 15 other lists
- oar was added by zc0000 and appears on 7 other lists
- ductile was added by zc0000 and appears on 25 other lists
- deduct was added by zc0000 and appears on 7 other lists
- suffix was added by zc0000 and appears on 11 other lists
- registrant was added by zc0000 and appears on 3 other lists
- offhand was added by zc0000 and appears on 19 other lists
- polynomial was added by zc0000 and appears on 13 other lists
- gibbon was added by zc0000 and appears on 8 other lists
- deficient was added by zc0000 and appears on 23 other lists
- draft was added by zc0000 and appears on 42 other lists
- wrestle was added by zc0000 and appears on 11 other lists

bilby Wordnik doesn't (yet) have statistics for acquest but I'd say it's highly uncommon.
All the best with your language learning. I hope the site is useful for you. Feb 23, 2010