| persistent(adjective, steady, regular, even, constant) |
| rigid(adjective, set, still, regular, fixed) |
| steadfast(adjective, calm, strong, secure, firm) |
| undiversified(adjective, set, regular, even, constant) |
| continuing(adjective, fixed, continuous, unaffected, static) |
| enduring(adjective, calm, strong, secure, firm) |
| methodical(adjective, calm, smooth, ordinary, usual) |
| monolithic(adjective, even, rigid, inflexible, consistent) |
| perennial(adjective, continuous) |
| routine |
| static(adjective, set, still, regular, fixed) |
| unaltered(adjective, wild, original, basic, uniform) |
| unwavering(adjective, calm, strong, secure, smooth) |
| abiding(adjective, calm, clear, strong, secure) |
| balanced(adjective, calm, strong, secure, smooth) |
| consonant(adjective, ordinary, usual, normal, even) |
| dull |
| endless(adjective, steady, persistent, constant, continuous) |
| habitual(adjective, dull, ordinary, usual, steady) |
| inflexible(adjective, set, regular, fixed, even) |