15-letter words containing a, n, t, i, x
- superexaltation — extreme or supreme exaltation; the act of superexalting; the process or condition of being superexalted
- superexcitation — the act of exciting.
- tax expenditure — any reduction in government revenue through preferential tax treatment, as deductions or credits.
- telamonian ajax — Ajax (def 1).
- toxin-antitoxin — a mixture of toxin and antitoxin, formerly used to induce active immunity against certain diseases, especially diphtheria.
- transverse axis — the axis of a hyperbola that passes through the two foci.
- unexceptionable — not offering any basis for exception or objection; beyond criticism: an unexceptionable record of achievement.
- unextraordinary — beyond what is usual, ordinary, regular, or established: extraordinary costs.
- wage indexation — the linking of wages to an index representing the cost of living, so that they are automatically adjusted up or down as that rises or falls
- withholding tax — that part of an employee's tax liability withheld by the employer from wages or salary and paid directly to the government.