indefinite; hazy; vague; unsettled; undecided
muscle; tendon; vein; artery; fiber; fibre; line
elegant; graceful; refined; leisurely; comfortable; easy
appearing in unexpected places and at unexpected moments; elusive; phantom
hour; o'clock; (specified) time; when ...; during ...
fifth court rank; black-crowned night heron (Nycticorax nycticorax); night heron; five ranks; five stages
to read and understand; to take in; to sense from external cues; to read (someone's) mind; to read (calibration, tape, etc.); to scan (bar code)
invincible; unrivaled; unrivalled; matchless; unbeatable; undefeatable
bad (taste); unpalatable; poor; unskillful; ugly; unattractive
medium (cooked, roasted, etc.); (of) middle degree; medium; intermediary substance; media
spinal fluid; gray matter; grey matter
mixing; mixture; meld; miscegenation
sauce; Worcestershire sauce
flavor; flavour; charm; appeal; experience; taste (e.g. of victory)
fine food; high-quality food; gourmet; epicure; gastronome
(table) napkin; serviette; sanitary napkin; sanitary pad
regular; ordinary (e.g. session of parliament); established usage; precedent; regular practice
counter for tours, cycles, rounds, circuits, etc.
position (where one is standing); place where one stands; position; stance; standpoint
heathen; heretic; pagan; nonconformist; freethinker; iconoclast
to take off one's hat to a person; to acknowledge another's superiority
transmission (e.g. news, chemical signals, electricity); communication; delivery; conveyance; transfer; relay
to volunteer; to undertake a challenge
some; any; in any way; of some kind; of some sort
to continue to do; to persist in doing
unprecedented; unheard-of; record-breaking