Words to Describe eigenfunctions

How eigenfunctions often is described ("________ eigenfunctions")

• spatial
• nuclear
• distinct
• molecular
• electronic
• top
• unperturbed
• radial
• integrable
• nondegenerate
• simultaneous
• orthonormal
• longer
• even
• spherical
• empirical
• wave
• approximate
• state
• modal
• common
• normalized
• exact
• rotational
• angular
• stationary
• discrete
• normalised
• total
• appropriate
• oscillator
• repulsive
• corresponding
• acceptable
• symmetrical
• mechanical
• symmetric
• atomic
• stable
• transversal
• orbital
• lowest
• respective
• linear
• harmonic
• true
• odd
• hydrogenic
• particle
• singular
• body
• dimensional
• orthogonal
• vibrational
• atom
• temporal
• first
• associated
• possible
• correct
• proper
• successive
• independent
• continuous
• electron
• different
• degenerate
• perturbed
• complex
• generalized
• antisymmetric