9-Letter Words Containing: ECO

• use cautiously and frugally

• spend sparingly, avoid the waste of

• To proclaim in public; especially (of the Pope) to announce the appointment of a bishop

• accept (someone) to be what is claimed or accept his power and authority

• be fully aware or cognizant of

• detect with the senses

• perceive to be the same

• grant credentials to

• express greetings upon meeting someone

• express obligation, thanks, or gratitude for

• exhibit recognition for (an antigen or a substrate)

• show approval or appreciation of

• conquer anew

• a cock bred and trained for fighting

• someone who is a very fierce fighter

• intelligence achieved far ahead of normal developmental schedules

• cooked partially or completely beforehand

• A person with a passion for protecting the natural environment; an ecological activist.