easygoing

a. 1. Moving easily; hence, mild-tempered; relaxed and casual; ease-loving; inactive. Contrasted with tense. [ wns=2 ]
Syn. -- degage, easy-going, laid-back. [ 1913 Webster + WordNet 1.5 ]

2. having a lax moral or disciplinary standard. [ wns=1 ] strict
Syn. -- lenient. [ WordNet 1.5 ]

3. unhurried; as, an easygoing pace. Opposite of hurried. [ wns=3 ]
Syn. -- easy, leisurely. [ WordNet 1.5 ]

4. unaggressive; as, his easygoing approach to business. Opposite of aggressive. [ wns=4 ]
Syn. -- low-pressure. [ WordNet 1.5 ]