13-letter words containing r, y, b, n, i
- nonobligatory — Not obligatory; not required; optional.
- notary public — a public officer or other person authorized to authenticate contracts, acknowledge deeds, take affidavits, protest bills of exchange, take depositions, etc.
- overbearingly — domineering; dictatorial; haughtily or rudely arrogant.
- postembryonic — occurring after the embryonic phase.
- principal boy — the leading male role in a pantomime, played by a woman
- reasonability — agreeable to reason or sound judgment; logical: a reasonable choice for chairman.
- refundability — to give back or restore (especially money); repay.
- retainability — to keep possession of.
- running belay — the clipping of the rope through a karabiner attached to a sling, piton, nut, etc, secured to the mountain: used by a leading climber of a team to reduce the length of a possible fall
- sanitary belt — a narrow belt, usually of elastic, for holding a sanitary napkin in place.
- siberian ruby — a red tourmaline used as a gem: not a true ruby.
- sinterability — the capacity to be sintered
- sound library — a collection of sounds stored on file (for example on CDs, DVDs, or as digital audio files)
- spiny lobster — any of several edible crustaceans of the family Palinuridae, differing from the true lobsters in having a spiny shell and lacking the large pincers.
- spring beauty — any American spring plant belonging to the genus Claytonia, of the purslane family, especially C. virginica, having an elongated cluster of white flowers tinged with pink.
- styling brush — a hairbrush used to style or neaten hair
- subinhibitory — not completely inhibiting
- subserviently — serving or acting in a subordinate capacity; subordinate.
- thyroglobulin — a protein which is found in the thyroid gland and which contains iodine
- undisturbedly — in an undisturbed manner
- unneighbourly — unfriendly and unhelpful
- unobtrusively — not obtrusive; inconspicuous, unassertive, or reticent.
- unperceivably — imperceptibly
- unpredictably — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unreclaimably — in an unreclaimable manner
- unreliability — not reliable; not to be relied or depended on.
- untremblingly — not tremblingly; in an untrembling manner; without trembling
- unworkability — the quality or state of being unworkable
- visual binary — a binary star having components that are sufficiently separated to be resolved by a telescope.
- vulnerability — capable of or susceptible to being wounded or hurt, as by a weapon: a vulnerable part of the body.
- winter barley — barley that is planted in the autumn to be harvested in the spring or early summer.
- yekaterinburg — Ekaterinburg.
- yellow ribbon — a yellow-colored ribbon displayed as a symbol of solidarity with soldiers in combat, political hostages, etc.
- yitzhak rabin — Yitzhak [yits-khahk] /yɪtsˈxɑk/ (Show IPA), 1922–95, Israeli military and political leader: prime minister 1974–77 and 1992–95: Nobel Peace Prize 1994.