gentle
cautiously warily attentively delicately
You can use a thesaurus--that's what they are for. You can also ask on WikiAnswers something like "What is a word that means..." and put the definition in your question.
What do you call it when you use something carefully?
An observation is use of one or more senses to gather information (physical information). Observation means to examine something with scrutiny.
The definition of the word 'solicitation' means a process whereby one use to seek to obtain something by persuasion, a petition, formal application, request or entreaty.
Her tactics were impressive. This sentence works because the word means to carefully plan something with a specific, desirable end.
The prototype of the robot went wrong. Definition: A first or preliminary model of something
carefully describes how good luck
With caution.
Function basically means to perform something. Use the related links for complete list of meanings.
There are websites that use it as a word but I was unable to find a definition of it, although it is pretty obvious that it means something that has a scent. So it may be a made up word, but it is used.
snaggle Something that is nasty and messy and not cute.