13-letter words that end in sion
- nonconclusion — the failure to come to a conclusion
- nonconfession — The absence of a confession, or the refusal to confess.
- nonpossession — the state of not possessing (something)
- on commission — the act of committing or entrusting a person, group, etc., with supervisory power or authority.
- osa extension — (OSAX) Any extension to Macintosh OSA.
- overexpansion — the act or process of expanding.
- overextension — to extend, reach, or expand beyond a proper, safe, or reasonable point: a company that overextended its credit to diversify.
- overprovision — a clause in a legal instrument, a law, etc., providing for a particular matter; stipulation; proviso.
- pay a pension — If a company or government pays a pension to someone, it provides them with money because they have reached a certain age.
- photoemission — photoelectric effect.
- postrecession — occurring or existing in the period after a recession
- pre-provision — a clause in a legal instrument, a law, etc., providing for a particular matter; stipulation; proviso.
- prediscussion — an act or instance of discussing; consideration or examination by argument, comment, etc., especially to explore solutions; informal debate.
- prepossession — the state of being prepossessed.
- presubmission — an act or instance of submitting.
- pretelevision — occurring before the arrival of television
- pretermission — to let pass without notice; disregard.
- recompression — the act or process of compressing something again
- retrogression — the act of retrogressing; movement backward.
- risk aversion — a strong disinclination to take risks
- root division — the act or process of reproducing plants by a division of roots or crowns.
- self-delusion — the act or fact of deluding oneself.
- sheet erosion — Geology. erosion by sheets of running water, rather than by streams.
- skull session — a meeting for the purpose of discussion, exchange of ideas, solving problems, etc.
- spark erosion — a method of machining using a shaped electrode which erodes the workpiece by an electric spark discharge between itself and the workpiece
- subcommission — the act of committing or entrusting a person, group, etc., with supervisory power or authority.
- subconcession — the act of conceding or yielding, as a right, a privilege, or a point or fact in an argument: He made no concession to caution.
- super-tension — the act of stretching or straining.
- take occasion — to avail oneself of an opportunity (to do something)
- the ascension — the bodily ascent of Jesus into heaven on the fortieth day after the Resurrection: Acts 1:9
- trade mission — commercial business trip
- transgression — an act of transgressing; violation of a law, command, etc.; sin.
- tunnel vision — a drastically narrowed field of vision, as in looking through a tube, symptomatic of retinitis pigmentosa.
- vapor tension — vapor pressure.
- zero-emission — A zero-emission vehicle does not produce any dangerous gases.
- zf expression — (programming) (After Zermelo Fränkel set theory). David Turner's name for list comprehension.