syn·thase 
(sĭnthās′, -thāz′)
(sĭnthās′, -thāz′)n.
See synthetase.
[SYNTH(ESIS) + -ASE.]
- behavior modifier
- behavior therapist
- behavior therapy
- behaviour
- behead
- beheld
- behemoth
- behest
- behind
- behind back
- behind bars
- behindhand
- behind (one's) back
- behind one's back
- behind the eight ball
- behind-the-scenes
- behind the scenes
- behind the times
- behind the wheel
- Behn
- be hoist with one's own petard
- behold
- beholden
- beholder
- save (one's) breath