Only by being aware of the four varieties of comparative analysis can the researcher. exploit its possibilities to the full. 2. Environmental regulation We now illustrate the above arguments from the field of environmental regulation, considering in turn arguments about national and local patterns.
The noun form of the adjective 'warm' is warmth.    The noun 'warmth' is an abstract noun as a word for a  kind and friendly quality.   The noun 'warmth' is a concrâ¦ete noun as a word for a  physical sensation of heat.
Around 1400, the word tepid evolved from the Latin tepidus, an adjective meaning âlukewarm,â which before that came about from the Latin tepere, a verb meaning âto be warm.â Tepid people or things are lukewarm or lacking in enthusiasm or emotion. Bathwater thatâs been sitting in the tub for two hours is probably tepid.