on an even keel
- steadyFixed, not fluctuating
- balancedIn a state of equilibrium
- stableSecure and unchanging
- calmFree from agitation
- levelHorizontal or uniform position
equilibrium · sailing · boat · smooth · composed · grounded · centered · tranquil · keel · sea · hull · nautical · unruffled · poised · serene · anchored · collected · harmonious
emotional/psychological stability
on an even keelunhinged
Mentally or emotionally unstable
off the rails · unstable · unbalanced · out of control · erratic
situational/operational stability
on an even keelin disarray
falling apart · unstable · turbulent · rocky · capsizing