feeling; sense; impression
always; all the time; never; usual; regular
what's the matter?; what's wrong?; what happened (to) ...?; what have you done (with) ...?; where is ...?
scattering; diffusion; spread (e.g. signal across the spectrum)
writing; entry (e.g. to a form); posting (e.g. to a blog)
at once; immediately; right away; directly (face, lead to, etc.); automatically (mean, result in, etc.)
investigation; examination; inquiry; enquiry; survey
start; commencement; beginning; initiation