n.
efficacy
influence
1) to have, produce an ~ on
2) to heighten an ~
3) to take ~ (the drug took ~)
4) to feel an ~ (I feel the ~ of the narcotic)
5) to mar; negate, nullify; sleep off the ~ (of smt.)
6) an adverse; beneficial, salutary; calculated; cumulative; deleterious, harmful; desired; dramatic; exhilarating; far-reaching; hypnotic; limited, marginal; minimal; net; practical; profound ~
7) a domino; greenhouse ('warming of the earth's surface'); halo ('overly favorable judgment based on irrelevant factors'); knock-on ( BE ) ('additional'); placebo; retroactive; ripple ('gradually spreading influence'); side ~
8) an ~ wears off
9) to little ~
operation
10) to put into ~ (to put new regulations into ~)
11) to go into, take ~ (when does the new law take ~?)
12) in ~ (the ordinance is still in ~)
desired impression
13) for ~ (she said that purely for ~)
meaning
14) to the ~ (he said smt. to the ~ that he might be late; words to that ~)
reality
practice
15) in ~