How to spell KOLLUR correctly?

Possible correct suggestions for the misspelling "kollur" could be "collar", "color", "cooler" or "killer". However, specific context is necessary to determine the intended word, as "kollur" could also be a proper noun or a word from another language.

• collar I just bought a new collar for my dog.
• colour
• dollar
• dolour She could not hide her dolour when her dog passed away unexpectedly.
• holler I heard someone holler my name from down the street.
• keller Her bedroom is decorated in a keller style.
• roller The roller coaster was fun.

Contempories

• contemporaneous
• contemporaries
• contemporary
• contemptuous
• cotemporaries