10-Letter Words Containing: U,N,D,E,R,S,E,A

• not used to good advantage

• a recklessly extravagant consumer

• enter upon an activity or enterprise

• accept as a challenge

• promise to do or accomplish

• enter into a contractual arrangement

• accept as a charge

• not returned in kind

• a purposeful or industrious undertaking (especially one that requires effort or boldness)

• earnest and conscientious activity intended to do or accomplish something

• attempt by employing effort

• a wild and exciting undertaking (not necessarily lawful)

• take a risk in the hope of a favorable outcome

• put at risk

• not composed of measured syllables; not metrical

• without limits in extent or size or quantity