| identical(adjective, smooth, like, flat, exact) |
| improve(verb, fix, smooth, straight) |
| line(noun, verb, check, mark, determine) |
| monolithic(adjective, even, rigid, inflexible, consistent) |
| open(set, cover, extend, honest, sincere) |
| orderly(adjective, ordinary, usual, normal, even) |
| planish(verb, fix, smooth, straight) |
| press(verb, hold, calm, quiet, clear) |
| rectify(verb, fix, smooth, straight) |
| serene(adjective, calm, quiet, smooth, soft) |
| situation(noun, rank, class, status) |
| slick(verb, adjective, clear, press, smooth) |
| still(verb, adjective, calm, quiet, smooth) |
| tabular(adjective, flat) |
| unbend(verb, fix, smooth, straight) |
| unchangeable(adjective, certain, limited, definite, inflexible) |
| unwavering(adjective, direct, smooth, right, flat) |
| address(verb, set, mean, direct, plan) |
| akin(adjective, smooth, flat, equal, even) |
| align(verb, change, check, mark, determine) |