anxious or troubled about actual or potential problems. To feel concerned or troubled about something.

used to express uncertainty or possibility.

Being harmful, unwanted or unhelpful. no. word or statement expressing denial. refuse to accept.

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To greet someone who has just arrived.

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

To rise in value (of property or belongings).

Made for use by one single person. single human being.

strong feeling deriving from one's circumstances, mood. Feelings such as sadness, anger or love.

Referring to any particular kind, type, quantity. at all. Anything or everything needed; no matter what. said as response indicating reluctance to discuss something, often implying indifference. used to emphasize lack of restriction.

Important well-respected person. Person who is not known or named.

individual fact or item. Small parts of some things; tiny facts. describe fully.

Traveling at high speed. Fast train or bus. To send something by fast mail.

set or category. Ranks or levels in society ranked from high to low. To rank people in society from high to low.