one who does careful, dedicated study of something in order to gain information about it or solve a problem. |
researcher
a person who offers to work or help without pay.
volunteer
feeling thankful or showing thanks for kindness or something pleasing.
grateful
to come or go in.
enter
to take place; happen.
occur
covering an extended period of time.
long-term
the way a person feels at a certain time.
mood
typical; easily found.
common
to join, fasten, or connect.
attach
to protect from harm; guard.
defend
a tiny unit of plant or animal life, having a nucleus and surrounded by a very thin membrane.
cell
dude
mood
an interest or activity that one does for pleasure in one's spare time.
hobby
to answer or give a reply, in words or otherwise.
respond
to hold or have within.
contain
the condition of being healthy, happy, and comfortable.
well-being
smell
cell
a particular area where a group of people live.
community
to help during a time of trouble or stress.
support
a reasonable, widely accepted explanation for why something happens.
theory
something that has an influence on something that happens or is one of the causes of it.
factor
teary
theory
careful study of something in order to find out information about it.
research
to bring into being.
to make or manufacture.
produce