If you mean a gesture/action/sound to convey information then, Message, gesture or warning
7 to 10 days
i would say about 7 minutes from experience
1. Clear 2. Concise 3. Correct 4. Courteous 5. Conversational 6. Convincing 7. Complete
http://www.citesales.com/213-7-cs-business-letter-writing.html
Please forgive me. I assure you that I will not repeat such an error. This is my first in the 7 years I have been working with you. I will be more careful from now onwards. Sincerely
Skill
Bravery.
Unusual is a synonym for not ordinary.
Antique has a synonym of obsolete. Obsolete has a synonym of outmoded. Since outmode is a transient verb it is always conjugated. But outmode is a word, it is 7 letters and it is a synonym for antique.
A prefix is an affix placed before the root of a word. There is no 7-letter prefix for "unworthy". A synonym is a word with a similar meaning. Some 7-letter synonyms for "unworthy" are beneath, nothing & ignoble.
"SIAMESE", although I'm not sure it's politically correct.
painful
A 7 letter word for an unproven belief is an opinion. An opinion is something that you think and believe but either cannot or have not factually proven.
The only 7-letter synonym for peace (the answer to this question) may be harmony. But it does not represent an actual period of time as peace does.
The word Mollusk is a 7 letter word.
The 7 letter word is "Capsule"
A 7-letter word for "far" is "distant."