inscrutable - ambiguous, arcane, beyond understanding, impenetrable, inarticulate, incoherent, incomprehensible, mystic, numinous, past comprehension, rambling, unaccountable, unconnected, unfathomable, unintelligible,
beam of light - X ray, beam, gamma ray, patch, pencil, photon, radiation, ray, ribbon, solar rays, streak, stream, streamer, ultraviolet ray ,
basic conductor physics - acoustics, astrophysics, biophysics, cryogenics, crystallography, electronics, geophysics, mechanics, natural science, nuclear physics, optics, philosophy, physic, radiation physics, radionics,
appreciative - accurate, acknowledging, admiring, alive to, appreciative of, apprised of, awake to, aware of, behind the curtain, behind the scenes, beholden, cognizant of, commendatory, complimentary, conscious of,
knelling - chime, chiming, chink, clang, clank, clink, ding, jangle, jingle, jingling, knell, peal, pealing, ring, ringing,
in reference to - about, apropos, concerning, in re, in relation to, of, on, point, re, regarding, respecting, speaking of, touching, upon ,
due north - dead, direct, directly, due, forthright, in line, right, straight, straightforward ,
head - Big Brother, MD, abbreviation, abridgement, abstract, ace, acknowledgements, addict, address, administer, administrate, administrator, aim, alcoholic, anterior,
cowpox - German measles, ague, anthrax, black death, cholera, diphtheria, dysentery, flu, hepatitis, herpes, hookworm, hydrophobia, infantile paralysis, influenza, leprosy,
coaching - didactics, direction, edification, education, enlightenment, guidance, illumination, information, instruction, pedagogy, schooling, tuition, tutelage, tutorship ,
beam of light - X ray, beam, gamma ray, patch, pencil, photon, radiation, ray, ribbon, solar rays, streak, stream, streamer, ultraviolet ray ,
basic conductor physics - acoustics, astrophysics, biophysics, cryogenics, crystallography, electronics, geophysics, mechanics, natural science, nuclear physics, optics, philosophy, physic, radiation physics, radionics,
appreciative - accurate, acknowledging, admiring, alive to, appreciative of, apprised of, awake to, aware of, behind the curtain, behind the scenes, beholden, cognizant of, commendatory, complimentary, conscious of,
knelling - chime, chiming, chink, clang, clank, clink, ding, jangle, jingle, jingling, knell, peal, pealing, ring, ringing,
in reference to - about, apropos, concerning, in re, in relation to, of, on, point, re, regarding, respecting, speaking of, touching, upon ,
due north - dead, direct, directly, due, forthright, in line, right, straight, straightforward ,
head - Big Brother, MD, abbreviation, abridgement, abstract, ace, acknowledgements, addict, address, administer, administrate, administrator, aim, alcoholic, anterior,
cowpox - German measles, ague, anthrax, black death, cholera, diphtheria, dysentery, flu, hepatitis, herpes, hookworm, hydrophobia, infantile paralysis, influenza, leprosy,
coaching - didactics, direction, edification, education, enlightenment, guidance, illumination, information, instruction, pedagogy, schooling, tuition, tutelage, tutorship ,