beginner (noun) beginner: person unskilled in something
Sinonime: aberration, asymmetry, break, bump, bumpiness, change, crookedness, dent, deviation, distortion, flaw, hole, hump, imperfection, inconsistency, inequality, roughness, shift, spasm, stop, twist, uncertainty, unevenness, variability, variation
Antonime: expert, old hand,
professional,
veteran