| effect | positive effect (33), beneficial effect (31), negative effect (19), visual effect (18), special effect (16), harmful effect (13), physiological effect (11), effect climate (10), effect health (9), environmental effect (9), sound effect (8), good effect (8), hover effect (8) |
| effective | cost effective (237), effective solution (114), effective way (74), highly effective (35), fast effective (22), effective tool (21), effective communication (19), efficient effective (16), effective treatment (14), effective method (14), effective operation (13), effective system (13), effective service (12) |
| effectively | cost effectively (19), quickly effectively (13), need effectively (10), company effectively (8), effectively safely (8), effectively development (5), effectively possible (5), effectively efficiently (5), solution effectively (4), efficiently effectively (4), able effectively (4), effectively company (4), effectively high (4) |
| effectiveness | previously effectiveness (22), effectiveness ad (22), cost effectiveness (18), efficiency effectiveness (10), effectiveness project (4), effectiveness method (4), effectiveness service (3), creativity effectiveness (3), effectiveness treatment (3), effectiveness client (3), effectiveness work (3), effectiveness efficiency (3), team effectiveness (3) |
| efficiency | energy efficiency (76), high efficiency (29), cost efficiency (25), efficiency improvement (16), efficiency cost (14), quality efficiency (11), process efficiency (11), operational efficiency (10), efficiency effectiveness (10), maximum efficiency (10), efficiency production (9), resource efficiency (8), efficiency energy (8) |
| efficient | efficient way (60), energy efficient (50), fast efficient (48), efficient solution (45), cost efficient (41), efficient operation (21), efficient service (20), maker efficient (19), highly efficient (18), efficient effective (17), efficient work (14), reliable efficient (13), quick efficient (13) |
| efficiently | quickly efficiently (30), cookie efficiently (22), efficiently certain (22), cloud efficiently (20), efficiently server (20), efficiently possible (11), business efficiently (6), work efficiently (5), efficiently customer (5), team efficiently (5), efficiently effectively (5), efficiently quickly (5), client efficiently (5) |
| efficitur | pharetra efficitur (9), efficitur elit (9), placerat efficitur (5), efficitur aliquam (4), efficitur feli (4), efficitur ligula (4), magna efficitur (3), efficitur gravida (3), commodo efficitur (3), efficitur lorem (3), amet efficitur (3), efficitur turpis (3), efficitur vestibulum (3) |
| effort | cooperation effort (19), effort common (19), time effort (18), great effort (10), collaborative effort (7), good effort (7), joint effort (7), effort good (6), marketing effort (5), development effort (5), effort way (5), lot effort (5), work effort (5) |